diff --git a/tenet/scheme/amr_master_rule/__init__.py b/tenet/scheme/amr_master_rule/__init__.py
index b3b7be63a1f620598f1cc244163bb20336aa2165..ea60803b0ed2fc339495a837099f13d2d8465161 100644
--- a/tenet/scheme/amr_master_rule/__init__.py
+++ b/tenet/scheme/amr_master_rule/__init__.py
@@ -32,6 +32,7 @@ from scheme.amr_master_rule.transduction.phenomena_analyzer.and_analyzer_2 impor
 
 from scheme.amr_master_rule.owl_generation.owl_property_generator import *
 from scheme.amr_master_rule.owl_generation.owl_class_generator import *
+from scheme.amr_master_rule.owl_generation.owl_individual_generator import *
 
 from scheme.amr_master_rule import *
 
diff --git a/tenet/scheme/amr_master_rule/owl_generation/owl_individual_generator.py b/tenet/scheme/amr_master_rule/owl_generation/owl_individual_generator.py
new file mode 100644
index 0000000000000000000000000000000000000000..c70c6f925f764959b107a64b08462c4e1bd0ef24
--- /dev/null
+++ b/tenet/scheme/amr_master_rule/owl_generation/owl_individual_generator.py
@@ -0,0 +1,212 @@
+#!/usr/bin/python3.10
+# -*-coding:Utf-8 -*
+
+#==============================================================================
+# TENET: Rule to generate OWL individual
+#------------------------------------------------------------------------------
+# Generative rule to build OWL individuals
+# Rule: individualNet => OWL individual
+#==============================================================================
+
+import rdflib
+from rdflib import Graph, Namespace, BNode
+from rdflib.namespace import FOAF, RDF, RDFS, OWL
+
+import transduction
+from transduction import net
+from transduction.rdfterm_computer import ( produce_uriref, produce_literal )
+
+from transduction.query_builder import (
+    generate_select_query,
+    generate_ask_query
+)
+
+DEFAULT_CLASS_TYPE = 'base-out:Undetermined_Thing'
+
+
+#==============================================================================
+# Method(s) to search for patterns: Individual Net
+#==============================================================================  
+       
+def __search_pattern(graph):
+    
+    # SPARQL query construction
+    select_data_list = ['?individual_net']
+    clause_list = [(f'?individual_net a net:Individual_Net.')]
+    query_code = generate_select_query(graph, select_data_list, clause_list)
+
+    # SPARQL query execution
+    rule_pattern_set = graph.query(query_code) 
+
+    # Result (pattern set)
+    return query_code, rule_pattern_set
+
+
+
+#==============================================================================
+# Methods to ask about net (using SPARQL ASK query)
+#==============================================================================
+
+# def is_class_net(graph, net_uri):
+    
+#     # SPARQL query construction
+#     clause_list = ['?classUri a [rdfs:subClassOf* net:Class_Net].']
+#     query_code = generate_ask_query(graph, clause_list)
+
+#     # SPARQL query execution
+#     result = graph.query(query_code, initBindings={'classUri': net_uri})
+
+#     # Result (True or False)
+#     return query_code, bool(result)
+
+
+# def is_individual_net(graph, net_uri):
+    
+#     # SPARQL query construction
+#     clause_list = ['?classUri a [rdfs:subClassOf* net:Individual_Net].']
+#     query_code = generate_ask_query(graph, clause_list)
+
+#     # SPARQL query execution
+#     result = graph.query(query_code, initBindings={'classUri': net_uri})
+
+#     # Result (True or False)
+#     return query_code, bool(result) 
+
+
+
+#==============================================================================
+# Check Method(s)
+#==============================================================================
+
+def __is_class_to_generate(class_net):
+    check_1 = class_net.is_deprecated()
+    if is_instance(class_net.mother_class_net, list):
+        check_2 = len(class_net.mother_class_net) > 0
+    else:
+        check_2 = False
+    return not check_1 or check_2
+    
+   
+    
+#==============================================================================
+# Generator Methods
+#==============================================================================
+
+# -- Base Methods to compute URI
+# ------------------------------------------
+
+def __compute_individual_uri(individual_net):
+    if isinstance(individual_net.individual_uri, list) and len(individual_net.individual_uri) > 0:
+        class_uri = individual_net.individual_uri[0]
+    else: # computation of individual_uri
+        net_naming = individual_net.get_attribute_first_value(individual_net.naming)
+        individual_uri = produce_uriref(individual_net.support_graph, f'ext-out:{net_naming}')
+    return individual_uri
+
+
+def __get_mother_class_uri(graph, mother_class_net_uri):
+    mother_class_net = net.ClassNet(graph, uri=mother_class_net_uri)
+    return __compute_class_uri(mother_class_net)
+
+
+def __compute_class_type_uri(class_net):
+    if isinstance(class_net.class_type, list) and len(class_net.class_type) > 0:
+        class_type = class_net.class_type[0]
+    else: # default class_type
+        class_type = f'{DEFAULT_CLASS_TYPE}'
+    return produce_uriref(class_net.support_graph, class_type)
+
+
+def __compute_property_uri(property_net):
+    if isinstance(property_net.property_uri, list) and len(property_net.property_uri) > 0:
+        property_uri = property_net.property_uri[0]
+    else: # computation of class_uri
+        net_naming = property_net.get_attribute_first_value(property_net.naming)
+        property_uri = produce_uriref(property_net.support_graph, f'ext-out:{net_naming}')
+    return property_uri
+
+
+
+# -- Base Method to define triple
+# --------------------------------
+
+def __define_triple(subject_uri, relation, data):    
+    triple_list = []    
+    for predicat in data:
+        triple_list.append((subject_uri, relation, predicat))        
+    return triple_list
+
+
+
+# -- Methods to generate OWL triple
+# -----------------------------------
+
+def __generate_owl_taxonomic_relation(graph, new_individual_uri, net):
+    
+    triple_list = []
+    relation = produce_uriref(graph, 'rdfs:subClassOf')
+    predicat = None
+        
+    if net.type_id == 'Atom_Class_Net':
+        predicat = __compute_class_type_uri(net)
+        
+    if net.type_id == 'Composite_Class_Net':
+        mother_class_net_uri = net.get_attribute_first_value(net.mother_class_net)
+        if mother_class_net_uri is None:
+            predicat = __compute_class_type_uri(net)
+        else :
+            predicat = __get_mother_class_uri(graph, mother_class_net_uri)
+    
+    if predicat is not None:
+        triple_list.append((new_individual_uri, relation, predicat))
+        
+    return triple_list
+
+
+
+# -- Main Generation Methods
+# --------------------------------
+
+def __generate_owl_triple_definition(graph, net):
+    
+    triple_list = []
+             
+    new_individual_uri = __compute_individual_uri(net)
+    
+    rdf_type_uri = produce_uriref(graph, RDF.type)
+    individual_type_list = [produce_uriref(graph, 'owl:Individual')]
+    triple_list += __define_triple(new_individual_uri, rdf_type_uri, individual_type_list)
+    
+    relation = produce_uriref(graph, 'rdfs:label')
+    triple_list += __define_triple(new_individual_uri, relation, net.individual_label)
+    
+    relation = produce_uriref(graph, 'base-out:fromStructure')
+    triple_list += __define_triple(new_individual_uri, relation, net.structure)
+    
+    # triple_list += __generate_owl_taxonomic_relation(graph, new_individual_uri, net)
+
+    return triple_list
+
+  
+    
+#==============================================================================
+# Main Method: generate_owl_individual
+#==============================================================================
+
+def generate_owl_individual(graph):
+    
+    # -- Rule Initialization 
+    rule_label = 'generate OWL individual' 
+    rule_triple_list = []
+
+    # -- Search for patterns 
+    _, pattern_set = __search_pattern(graph)
+
+    # -- OWL Generation
+    for pattern in pattern_set:
+        individual_net = net.IndividualNet(graph, uri=pattern.individual_net)
+        if not individual_net.is_deprecated():
+            triple_list = __generate_owl_triple_definition(graph, individual_net)
+            rule_triple_list += triple_list
+
+    return rule_label, rule_triple_list
\ No newline at end of file
diff --git a/tenet/scheme/owl_amr_scheme_1.py b/tenet/scheme/owl_amr_scheme_1.py
index bb965b83e04c5abd1e25ad16bebda6d2fd43994c..ddc5d7ef08fa88287af35b7765f3385bccb31305 100644
--- a/tenet/scheme/owl_amr_scheme_1.py
+++ b/tenet/scheme/owl_amr_scheme_1.py
@@ -167,7 +167,7 @@ property_generation_sequence = ['property_generation_sequence',
 owl_generation_sequence = ['OWL Generation Sequence',
                            rule.generate_owl_class,
                            rule.generate_owl_property,
-                           # rule.generate_owl_individual
+                           rule.generate_owl_individual
                            ]
 
 
diff --git a/tenet/tenet.log b/tenet/tenet.log
index 48e850eea0cef12b809741ca42825a32d11a8494..1ccd3900f50570900faa124655cdc189fd98a4e9 100644
--- a/tenet/tenet.log
+++ b/tenet/tenet.log
@@ -74,25 +74,25 @@
 - DEBUG - ----- Total rule number: 87
 - INFO - -- Step 1: Preprocessing
 - INFO - --- *** November Transduction *** Sequence: amrld-correcting-sequence
-- INFO - ----- fix-amr-bug-about-system-solar-planet: 5/5 new triples (603, 0:00:00.027404)
+- INFO - ----- fix-amr-bug-about-system-solar-planet: 5/5 new triples (603, 0:00:00.023569)
 - INFO - --- *** November Transduction *** Sequence: amr-reification-sequence
-- INFO - ----- reclassify-concept-1: 10/10 new triples (613, 0:00:00.130204)
-- DEBUG - ----- reclassify-concept-2: 0/0 new triple (613, 0:00:00.050778)
-- INFO - ----- reclassify-concept-3: 12/12 new triples (625, 0:00:00.039706)
-- INFO - ----- reclassify-concept-4: 16/16 new triples (641, 0:00:00.050183)
-- INFO - ----- reclassify-concept-5: 2/4 new triples (643, 0:00:00.054968)
-- INFO - ----- reify-roles-as-concept: 10/10 new triples (653, 0:00:00.049645)
-- INFO - ----- reclassify-existing-variable: 45/45 new triples (698, 0:00:00.035618)
-- INFO - ----- add-new-variable-for-reified-concept: 8/8 new triples (706, 0:00:00.052706)
-- INFO - ----- add-amr-leaf-for-reclassified-concept: 33/33 new triples (739, 0:00:00.058790)
-- INFO - ----- add-amr-leaf-for-reified-concept: 8/8 new triples (747, 0:00:00.030476)
-- INFO - ----- add-amr-edge-for-core-relation: 27/27 new triples (774, 0:00:00.130285)
-- INFO - ----- add-amr-edge-for-reified-concept: 12/12 new triples (786, 0:00:00.137288)
-- INFO - ----- add-amr-edge-for-name-relation: 5/5 new triples (791, 0:00:00.071310)
-- DEBUG - ----- add-value-for-quant-relation: 0/0 new triple (791, 0:00:00.063266)
-- INFO - ----- add-amr-edge-for-polarity-relation: 5/5 new triples (796, 0:00:00.079597)
-- INFO - ----- update-amr-edge-role-1: 15/15 new triples (811, 0:00:00.105109)
-- INFO - ----- add-amr-root: 5/5 new triples (816, 0:00:00.022981)
+- INFO - ----- reclassify-concept-1: 10/10 new triples (613, 0:00:00.164398)
+- DEBUG - ----- reclassify-concept-2: 0/0 new triple (613, 0:00:00.059258)
+- INFO - ----- reclassify-concept-3: 12/12 new triples (625, 0:00:00.050978)
+- INFO - ----- reclassify-concept-4: 16/16 new triples (641, 0:00:00.061934)
+- INFO - ----- reclassify-concept-5: 2/4 new triples (643, 0:00:00.046937)
+- INFO - ----- reify-roles-as-concept: 10/10 new triples (653, 0:00:00.047763)
+- INFO - ----- reclassify-existing-variable: 45/45 new triples (698, 0:00:00.031789)
+- INFO - ----- add-new-variable-for-reified-concept: 8/8 new triples (706, 0:00:00.135965)
+- INFO - ----- add-amr-leaf-for-reclassified-concept: 33/33 new triples (739, 0:00:00.042462)
+- INFO - ----- add-amr-leaf-for-reified-concept: 8/8 new triples (747, 0:00:00.031325)
+- INFO - ----- add-amr-edge-for-core-relation: 27/27 new triples (774, 0:00:00.105796)
+- INFO - ----- add-amr-edge-for-reified-concept: 12/12 new triples (786, 0:00:00.218771)
+- INFO - ----- add-amr-edge-for-name-relation: 5/5 new triples (791, 0:00:00.095556)
+- DEBUG - ----- add-value-for-quant-relation: 0/0 new triple (791, 0:00:00.068129)
+- INFO - ----- add-amr-edge-for-polarity-relation: 5/5 new triples (796, 0:00:00.063883)
+- INFO - ----- update-amr-edge-role-1: 15/15 new triples (811, 0:00:00.074084)
+- INFO - ----- add-amr-root: 5/5 new triples (816, 0:00:00.021905)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Preprocessing 
 - DEBUG - ----- step: Preprocessing
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
@@ -101,38 +101,38 @@
 - INFO - ----- 218 triples extracted during Preprocessing step
 - INFO - -- Step 2: Transduction
 - INFO - --- Sequence: atomic extraction sequence
-- INFO - ----- extract atom classes: 30/30 new triples (846, 0:00:00.168814)
-- INFO - ----- extract atom individuals: 8/8 new triples (854, 0:00:00.048612)
-- INFO - ----- extract atomic properties: 75/75 new triples (929, 0:00:00.217111)
-- INFO - ----- extract atom values: 10/10 new triples (939, 0:00:00.058854)
-- INFO - ----- extract atom phenomena: 14/14 new triples (953, 0:00:00.075223)
-- INFO - ----- propagate atom relations: 24/68 new triples (977, 0:00:01.085414)
+- INFO - ----- extract atom classes: 30/30 new triples (846, 0:00:00.123152)
+- INFO - ----- extract atom individuals: 8/8 new triples (854, 0:00:00.038250)
+- INFO - ----- extract atomic properties: 75/75 new triples (929, 0:00:00.200987)
+- INFO - ----- extract atom values: 10/10 new triples (939, 0:00:00.042566)
+- INFO - ----- extract atom phenomena: 14/14 new triples (953, 0:00:00.054644)
+- INFO - ----- propagate atom relations: 24/68 new triples (977, 0:00:01.060328)
 - INFO - --- Sequence: classification sequence (1)
-- DEBUG - ----- classify modality phenomena: 0/0 new triple (977, 0:00:00.022418)
-- INFO - ----- reclassify argument property to class: 11/14 new triples (988, 0:00:00.068087)
+- DEBUG - ----- classify modality phenomena: 0/0 new triple (977, 0:00:00.018022)
+- INFO - ----- reclassify argument property to class: 11/14 new triples (988, 0:00:00.070267)
 - INFO - --- Sequence: phenomena analyze sequence (1)
-- INFO - ----- analyze "polarity" phenomena (1): 32/36 new triples (1020, 0:00:00.094644)
-- DEBUG - ----- analyze "polarity" phenomena (2): 0/0 new triple (1020, 0:00:00.016775)
-- DEBUG - ----- analyze "polarity" phenomena (3): 0/0 new triple (1020, 0:00:00.013501)
-- DEBUG - ----- analyze "polarity" phenomena (4): 0/0 new triple (1020, 0:00:00.028878)
-- DEBUG - ----- analyze "polarity" phenomena (5): 0/0 new triple (1020, 0:00:00.030895)
-- DEBUG - ----- analyze modifier phenomena (mod): 0/0 new triple (1020, 0:00:00.012143)
-- DEBUG - ----- classify modality phenomena: 0/0 new triple (1020, 0:00:00.018754)
+- INFO - ----- analyze "polarity" phenomena (1): 32/36 new triples (1020, 0:00:00.112682)
+- DEBUG - ----- analyze "polarity" phenomena (2): 0/0 new triple (1020, 0:00:00.017356)
+- DEBUG - ----- analyze "polarity" phenomena (3): 0/0 new triple (1020, 0:00:00.012094)
+- DEBUG - ----- analyze "polarity" phenomena (4): 0/0 new triple (1020, 0:00:00.042035)
+- DEBUG - ----- analyze "polarity" phenomena (5): 0/0 new triple (1020, 0:00:00.037639)
+- DEBUG - ----- analyze modifier phenomena (mod): 0/0 new triple (1020, 0:00:00.009140)
+- DEBUG - ----- classify modality phenomena: 0/0 new triple (1020, 0:00:00.018461)
 - INFO - --- Sequence: phenomena analyze sequence (2)
-- INFO - ----- analyze "or" phenomena (1): 1/1 new triple (1021, 0:00:00.068259)
-- INFO - ----- analyze "or" phenomena (2): 55/82 new triples (1076, 0:00:00.265417)
-- INFO - ----- analyze "and" phenomena (1): 2/14 new triples (1078, 0:00:00.154309)
-- DEBUG - ----- analyze "and" phenomena (2): 0/0 new triple (1078, 0:00:00.009720)
+- INFO - ----- analyze "or" phenomena (1): 1/1 new triple (1021, 0:00:00.076282)
+- INFO - ----- analyze "or" phenomena (2): 55/82 new triples (1076, 0:00:00.275210)
+- INFO - ----- analyze "and" phenomena (1): 2/14 new triples (1078, 0:00:00.151296)
+- DEBUG - ----- analyze "and" phenomena (2): 0/0 new triple (1078, 0:00:00.010309)
 - INFO - --- Sequence: composite class extraction sequence
-- INFO - ----- extract composite classes (1): 127/138 new triples (1205, 0:00:00.483677)
-- DEBUG - ----- extract composite classes (2): 0/0 new triple (1205, 0:00:00.031429)
+- INFO - ----- extract composite classes (1): 127/138 new triples (1205, 0:00:00.545576)
+- DEBUG - ----- extract composite classes (2): 0/0 new triple (1205, 0:00:00.106067)
 - INFO - --- Sequence: classification sequence (2)
-- INFO - ----- classify class net as entity from core arguments: 10/181 new triples (1215, 0:00:00.266924)
-- DEBUG - ----- classify class net as entity from :part relation: 0/0 new triple (1215, 0:00:00.009020)
-- DEBUG - ----- classify class net as entity from degree arguments: 0/0 new triple (1215, 0:00:00.016216)
-- INFO - ----- Associate mother to class net from :domain relation: 5/34 new triples (1220, 0:00:00.082572)
-- DEBUG - ----- Propagate individuals to net with same base node: 0/10 new triple (1220, 0:00:00.025169)
-- INFO - ----- Propagate individuals to net with domain link: 3/60 new triples (1223, 0:00:00.110614)
+- INFO - ----- classify class net as entity from core arguments: 10/181 new triples (1215, 0:00:00.254621)
+- DEBUG - ----- classify class net as entity from :part relation: 0/0 new triple (1215, 0:00:00.008901)
+- DEBUG - ----- classify class net as entity from degree arguments: 0/0 new triple (1215, 0:00:00.015969)
+- INFO - ----- Associate mother to class net from :domain relation: 5/34 new triples (1220, 0:00:00.084291)
+- DEBUG - ----- Propagate individuals to net with same base node: 0/10 new triple (1220, 0:00:00.027996)
+- INFO - ----- Propagate individuals to net with domain link: 3/60 new triples (1223, 0:00:00.106732)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Transduction 
 - DEBUG - ----- step: Transduction
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
@@ -141,31 +141,32 @@
 - INFO - ----- 407 triples extracted during Transduction step
 - INFO - -- Step 3: Generation
 - INFO - --- Sequence: OWL Generation Sequence
-- INFO - ----- generate OWL class: 52/55 new triples (1275, 0:00:00.550302)
-- INFO - ----- generate OWL property: 29/29 new triples (1304, 0:00:00.278730)
+- INFO - ----- generate OWL class: 52/55 new triples (1275, 0:00:00.588744)
+- INFO - ----- generate OWL property: 29/29 new triples (1304, 0:00:00.269818)
+- INFO - ----- generate OWL individual: 3/3 new triples (1307, 0:00:00.031770)
 - INFO - --- *** November Transduction *** Sequence: main-generation-sequence
-- DEBUG - ----- generate-individual: 0/0 new triple (1304, 0:00:00.012292)
-- DEBUG - ----- classify-individual-1: 0/0 new triple (1304, 0:00:00.008140)
-- DEBUG - ----- classify-individual-2: 0/0 new triple (1304, 0:00:00.009686)
-- DEBUG - ----- add-restriction-to-class-1: 0/0 new triple (1304, 0:00:00.024252)
-- DEBUG - ----- add-restriction-to-class-2: 0/0 new triple (1304, 0:00:00.013201)
-- DEBUG - ----- add-restriction-to-class-3: 0/0 new triple (1304, 0:00:00.017938)
-- DEBUG - ----- add-restriction-to-class-4: 0/0 new triple (1304, 0:00:00.012958)
-- DEBUG - ----- add-restriction-to-class-5: 0/0 new triple (1304, 0:00:00.015493)
-- DEBUG - ----- add-restriction-to-class-6: 0/0 new triple (1304, 0:00:00.012323)
+- DEBUG - ----- generate-individual: 0/0 new triple (1307, 0:00:00.010240)
+- DEBUG - ----- classify-individual-1: 0/0 new triple (1307, 0:00:00.006150)
+- DEBUG - ----- classify-individual-2: 0/0 new triple (1307, 0:00:00.008375)
+- DEBUG - ----- add-restriction-to-class-1: 0/0 new triple (1307, 0:00:00.018460)
+- DEBUG - ----- add-restriction-to-class-2: 0/0 new triple (1307, 0:00:00.016711)
+- DEBUG - ----- add-restriction-to-class-3: 0/0 new triple (1307, 0:00:00.016519)
+- DEBUG - ----- add-restriction-to-class-4: 0/0 new triple (1307, 0:00:00.014249)
+- DEBUG - ----- add-restriction-to-class-5: 0/0 new triple (1307, 0:00:00.014758)
+- DEBUG - ----- add-restriction-to-class-6: 0/0 new triple (1307, 0:00:00.015363)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Generation 
 - DEBUG - ----- step: Generation
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
 - DEBUG - ----- work_file: /home/lamenji/Workspace/Tetras/tenet/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl
 - DEBUG - ----- base: http://https://tenet.tetras-libre.fr/demo/01//Generation
-- INFO - ----- 81 triples extracted during Generation step
+- INFO - ----- 84 triples extracted during Generation step
 - DEBUG - --- Serializing graph to factoid file (/home/lamenji/Workspace/Tetras/tenet/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl)
-- DEBUG - ----- Number of factoids: 84
+- DEBUG - ----- Number of factoids: 87
 - DEBUG - ----- Graph base: http://https://tenet.tetras-libre.fr/demo/01//factoid
 - INFO - 
  === Final Ontology Generation  === 
 - INFO - -- Making complete factoid graph by merging the result factoids
-- INFO - ----- Total factoid number: 84
+- INFO - ----- Total factoid number: 87
 - INFO - -- Serializing graph to factoid string
 - INFO - ----- Graph base: http://https://tenet.tetras-libre.fr/demo/01//factoid
 - INFO - -- Serializing graph to factoid file
@@ -175,6 +176,6 @@
 - INFO - 
   *** Execution Time *** 
 ----- Function: create_ontology_from_amrld_dir (tenet.main)
------ Total Time: 0:00:06.155432
------ Process Time: 0:00:06.124055
+----- Total Time: 0:00:06.328614
+----- Process Time: 0:00:06.289077
   *** - *** 
diff --git a/tests/dev_owl_rule_tests/test_data/devGraph-classes-to-generate-1.result.ttl b/tests/dev_owl_rule_tests/test_data/devGraph-classes-to-generate-1.result.ttl
index 106b96c5ecfe3e1e6d62029c8ecdd313f655ba0a..c608f21d3b6f18792d39616452a4a377237c20e2 100644
--- a/tests/dev_owl_rule_tests/test_data/devGraph-classes-to-generate-1.result.ttl
+++ b/tests/dev_owl_rule_tests/test_data/devGraph-classes-to-generate-1.result.ttl
@@ -374,6 +374,9 @@ ns2:root a owl:AnnotationProperty .
 sys:Event a owl:Class ;
     rdfs:subClassOf sys:Out_Structure .
 
+sys:Undetermined_Thing a owl:Class ;
+    rdfs:subClassOf sys:Out_Structure .
+
 sys:fromStructure a owl:AnnotationProperty ;
     rdfs:subPropertyOf sys:Out_AnnotationProperty .
 
@@ -423,29 +426,8 @@ cprm:targetOntologyURI a rdf:Property ;
     rdfs:range xsd:string ;
     rdfs:subPropertyOf cprm:configParamProperty .
 
-ext-out:gravitation-bind-system a owl:Class ;
-    rdfs:subClassOf ext-out:gravitation ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:object-orbit-hasManner-direct-sun a owl:Class ;
-    rdfs:subClassOf ext-out:object ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:object-orbit-hasManner-not-direct-sun a owl:Class ;
-    rdfs:subClassOf ext-out:object ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:sun a owl:Class ;
-    rdfs:label "sun" ;
-    rdfs:subClassOf sys:Undetermined_Thing ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:system-hasPart-object a owl:Class ;
-    rdfs:subClassOf ext-out:system ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:system-hasPart-sun a owl:Class ;
-    rdfs:subClassOf ext-out:system ;
+ext-out:SolarSystem a owl:Individual ;
+    rdfs:label "Solar System" ;
     sys:fromStructure "SSC-01-01" .
 
 <https://tenet.tetras-libre.fr/semantic-net> a owl:Ontology .
@@ -855,11 +837,6 @@ sys:Feature a owl:Class ;
 
 sys:Out_AnnotationProperty a owl:AnnotationProperty .
 
-ext-out:gravitation a owl:Class ;
-    rdfs:label "gravitation" ;
-    rdfs:subClassOf sys:Undetermined_Thing ;
-    sys:fromStructure "SSC-01-01" .
-
 net:Feature a owl:Class ;
     rdfs:subClassOf net:Net_Structure .
 
@@ -1106,16 +1083,6 @@ ns2:or a ns2:Concept ;
 
 sys:Out_ObjectProperty a owl:ObjectProperty .
 
-ext-out:object a owl:Class ;
-    rdfs:label "object" ;
-    rdfs:subClassOf sys:Undetermined_Thing ;
-    sys:fromStructure "SSC-01-01" .
-
-ext-out:system a owl:Class ;
-    rdfs:label "system" ;
-    rdfs:subClassOf sys:Undetermined_Thing ;
-    sys:fromStructure "SSC-01-01" .
-
 net:Class_Net a owl:Class ;
     rdfs:subClassOf net:Net .
 
@@ -1306,9 +1273,6 @@ ns3:FrameRole a ns2:Role,
     rdfs:subClassOf :AMR_Core_Role ;
     :label "ARG1" .
 
-sys:Undetermined_Thing a owl:Class ;
-    rdfs:subClassOf sys:Out_Structure .
-
 net:atomClass_system_p a net:Atom_Class_Net,
         net:Deprecated_Net ;
     :role_name net:value_SolarSystem_blankNode ;
diff --git a/tests/dev_owl_rule_tests/test_rule_owl_generator_individual.py b/tests/dev_owl_rule_tests/test_rule_owl_generator_individual.py
new file mode 100644
index 0000000000000000000000000000000000000000..c7aa98e313dff88b4d0c78f9a6e051adb648fdbd
--- /dev/null
+++ b/tests/dev_owl_rule_tests/test_rule_owl_generator_individual.py
@@ -0,0 +1,156 @@
+#!/usr/bin/python3.10
+# -*-coding:Utf-8 -*
+
+#==============================================================================
+# TENET: Extraction Rule Test
+#------------------------------------------------------------------------------
+# Script to test rules under development
+#==============================================================================
+
+import subprocess, os
+from rdflib import Graph, Namespace
+from rdflib.namespace import NamespaceManager, FOAF, RDF
+from rdflib import URIRef, Literal, BNode
+
+FILE_PATH = f'{os.path.dirname(os.path.abspath(__file__))}'
+INPUT_DIR_PATH = f'{FILE_PATH}/test_data/'
+OUTPUT_DIR_PATH = f'{FILE_PATH}/test_data/'
+
+TEST_FILE_NAME_1 = 'devGraph-classes-to-generate-1'
+
+from context import tenet
+from tenet.transduction import rdfterm_computer, prefix_handle, net
+from tenet.scheme.amr_master_rule.owl_generation import owl_individual_generator as dev_rule
+from tenet.scheme import amr_master_rule as amr_rule
+
+
+from tenet.transduction.rdfterm_computer import __update_uri_with_prefix
+
+
+
+#==============================================================================
+# Useful Methods
+#==============================================================================
+
+def load_test_graph(test_file_name):
+    print(f'\n -- Test Graph Loading')
+    graph = Graph()
+    prefix_handle.update_graph_namespacemanager(graph)
+    graph_path = f'{INPUT_DIR_PATH}{test_file_name}.ttl'
+    graph.parse(graph_path)
+    print(f" ----- Graph Loaded ({len(graph)})")
+    return graph
+
+
+def print_triple(graph, triple, num=-1):
+    num_str = f'[{num}]' if num > -1 else '[-]'
+    (s, p, o) = triple
+    s = __update_uri_with_prefix(graph, s)
+    p = __update_uri_with_prefix(graph, p)
+    o = __update_uri_with_prefix(graph, o)
+    print(f' {num_str} {s} {p} {o}')
+    
+
+def add_triples_in_graph(test_file_name, graph, triple_list):
+    print(f'\n -- Adding triple(s) in graph')       
+    print(f" ----- Graph length before update: {len(graph)}")
+    print(f" ----- Number of triples to add: {len(triple_list)}")
+    
+    print(f" ----- Added triples:")
+    n = 0
+    graph_length = len(graph)
+    for triple in triple_list:
+        graph.add(triple)
+        if graph_length < len(graph):
+            n += 1
+            graph_length = len(graph)
+            print_triple(graph, triple, num=n)      
+        
+    print(f" ----- Graph length after update: {len(graph)}")
+    
+    output_graph_path = f'{OUTPUT_DIR_PATH}{test_file_name}.result.ttl'
+    output_graph_uri = f'https://amr.tetras-libre.fr/rdf/{test_file_name}/result'
+    print(f'\n -- Serialize test graph to {output_graph_path}')
+    graph.serialize(destination=output_graph_path, 
+                    format='turtle',
+                    base=output_graph_uri)
+
+#==============================================================================
+# Development Test
+#==============================================================================
+
+# -- Test: Methods to search for patterns
+        
+def test_search_pattern(graph):
+    print('\n -- Search patterns')
+    _, pattern_result_set = dev_rule.__search_pattern(graph)
+    print(f'\n ----- number of selection found: {len(pattern_result_set)}')
+    for selection in pattern_result_set: 
+        result_str = f'>>> '
+        result_str += f'{selection.individual_net.n3(graph.namespace_manager)}'
+        print(result_str) 
+    return pattern_result_set          
+              
+        
+# -- Test: Generator Methods
+        
+def test_generate_owl_triple_definition(graph, individual_net):
+    print(f' ----- Generate OWL Triple Definition ({individual_net.uri.n3(graph.namespace_manager)})')
+    triple_list =  dev_rule.__generate_owl_triple_definition(graph, individual_net)
+    print(f' -------- Net Individual URI: {individual_net.individual_uri}')
+    print(f' -------- number of triples: {len(triple_list)}')
+    n = 0
+    for triple in triple_list:
+        n += 1
+        print_triple(graph, triple, num=n)
+    return triple_list
+
+
+#==============================================================================
+# Unit Test
+#==============================================================================
+
+def test_rule_application(test_file_name, graph, rule):    
+    print('\n -- Rule Test')
+    
+    rule_label, new_triple_list = rule(graph)
+    print(f' ----- label: {rule_label}')
+    
+    add_triples_in_graph(test_file_name, graph, new_triple_list)
+    
+
+
+#==============================================================================
+# Test Script
+#==============================================================================
+
+if __name__ == '__main__':
+      
+    print('\n *** Test Preparation ***')
+    graph_1 = load_test_graph(TEST_FILE_NAME_1)
+    print('\n \n')
+    
+    print('\n ///////////////////// Generator Rule 1')
+    
+    print('\n *** Step Test (1) ***')
+    
+    print('\n -- Step 1: search pattern')
+    pattern_set = test_search_pattern(graph_1)
+       
+    print('\n -- Step 2: generate OWL triple definition for individual net')
+    total_triple_list = []
+    for pattern in pattern_set:
+        individual_net = net.IndividualNet(graph_1, uri=pattern.individual_net)
+        if not individual_net.is_deprecated():
+            total_triple_list += test_generate_owl_triple_definition(graph_1, individual_net)
+    print(f' ----- Total Number of triples: {len(total_triple_list)}')
+    
+    print('\n \n')
+    
+    
+    print('\n *** Unit Test ***')
+    test_rule_application(TEST_FILE_NAME_1, graph_1, amr_rule.generate_owl_individual)
+    print('\n \n')
+    
+
+    print('\n *** - ***')
\ No newline at end of file
diff --git a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/SolarSystemDev01_factoid.ttl b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/SolarSystemDev01_factoid.ttl
index 884cb8ff65218422481565f2b46180b2aa3ba40c..03b66e2c0d91499b048582cc22f50645cf894511 100644
--- a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/SolarSystemDev01_factoid.ttl
+++ b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/SolarSystemDev01_factoid.ttl
@@ -3,6 +3,10 @@
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 
+<https://tenet.tetras-libre.fr/extract-result#SolarSystem> a owl:Individual ;
+    rdfs:label "Solar System" ;
+    ns1:fromStructure "SSC-01-01" .
+
 <https://tenet.tetras-libre.fr/extract-result#direct> a owl:ObjectProperty ;
     rdfs:label "direct" ;
     rdfs:subPropertyOf ns1:Out_ObjectProperty ;
diff --git a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.log b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.log
index 99f9ece3c0981274b99ea41b0de360e7cb29943a..2dbb0e50b6c5b62ab7648a59a45f64caebf27de3 100644
--- a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.log
+++ b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.log
@@ -74,25 +74,25 @@
 - DEBUG - ----- Total rule number: 87
 - INFO - -- Step 1: Preprocessing
 - INFO - --- *** November Transduction *** Sequence: amrld-correcting-sequence
-- INFO - ----- fix-amr-bug-about-system-solar-planet: 5/5 new triples (603, 0:00:00.027404)
+- INFO - ----- fix-amr-bug-about-system-solar-planet: 5/5 new triples (603, 0:00:00.023569)
 - INFO - --- *** November Transduction *** Sequence: amr-reification-sequence
-- INFO - ----- reclassify-concept-1: 10/10 new triples (613, 0:00:00.130204)
-- DEBUG - ----- reclassify-concept-2: 0/0 new triple (613, 0:00:00.050778)
-- INFO - ----- reclassify-concept-3: 12/12 new triples (625, 0:00:00.039706)
-- INFO - ----- reclassify-concept-4: 16/16 new triples (641, 0:00:00.050183)
-- INFO - ----- reclassify-concept-5: 2/4 new triples (643, 0:00:00.054968)
-- INFO - ----- reify-roles-as-concept: 10/10 new triples (653, 0:00:00.049645)
-- INFO - ----- reclassify-existing-variable: 45/45 new triples (698, 0:00:00.035618)
-- INFO - ----- add-new-variable-for-reified-concept: 8/8 new triples (706, 0:00:00.052706)
-- INFO - ----- add-amr-leaf-for-reclassified-concept: 33/33 new triples (739, 0:00:00.058790)
-- INFO - ----- add-amr-leaf-for-reified-concept: 8/8 new triples (747, 0:00:00.030476)
-- INFO - ----- add-amr-edge-for-core-relation: 27/27 new triples (774, 0:00:00.130285)
-- INFO - ----- add-amr-edge-for-reified-concept: 12/12 new triples (786, 0:00:00.137288)
-- INFO - ----- add-amr-edge-for-name-relation: 5/5 new triples (791, 0:00:00.071310)
-- DEBUG - ----- add-value-for-quant-relation: 0/0 new triple (791, 0:00:00.063266)
-- INFO - ----- add-amr-edge-for-polarity-relation: 5/5 new triples (796, 0:00:00.079597)
-- INFO - ----- update-amr-edge-role-1: 15/15 new triples (811, 0:00:00.105109)
-- INFO - ----- add-amr-root: 5/5 new triples (816, 0:00:00.022981)
+- INFO - ----- reclassify-concept-1: 10/10 new triples (613, 0:00:00.164398)
+- DEBUG - ----- reclassify-concept-2: 0/0 new triple (613, 0:00:00.059258)
+- INFO - ----- reclassify-concept-3: 12/12 new triples (625, 0:00:00.050978)
+- INFO - ----- reclassify-concept-4: 16/16 new triples (641, 0:00:00.061934)
+- INFO - ----- reclassify-concept-5: 2/4 new triples (643, 0:00:00.046937)
+- INFO - ----- reify-roles-as-concept: 10/10 new triples (653, 0:00:00.047763)
+- INFO - ----- reclassify-existing-variable: 45/45 new triples (698, 0:00:00.031789)
+- INFO - ----- add-new-variable-for-reified-concept: 8/8 new triples (706, 0:00:00.135965)
+- INFO - ----- add-amr-leaf-for-reclassified-concept: 33/33 new triples (739, 0:00:00.042462)
+- INFO - ----- add-amr-leaf-for-reified-concept: 8/8 new triples (747, 0:00:00.031325)
+- INFO - ----- add-amr-edge-for-core-relation: 27/27 new triples (774, 0:00:00.105796)
+- INFO - ----- add-amr-edge-for-reified-concept: 12/12 new triples (786, 0:00:00.218771)
+- INFO - ----- add-amr-edge-for-name-relation: 5/5 new triples (791, 0:00:00.095556)
+- DEBUG - ----- add-value-for-quant-relation: 0/0 new triple (791, 0:00:00.068129)
+- INFO - ----- add-amr-edge-for-polarity-relation: 5/5 new triples (796, 0:00:00.063883)
+- INFO - ----- update-amr-edge-role-1: 15/15 new triples (811, 0:00:00.074084)
+- INFO - ----- add-amr-root: 5/5 new triples (816, 0:00:00.021905)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Preprocessing 
 - DEBUG - ----- step: Preprocessing
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
@@ -101,38 +101,38 @@
 - INFO - ----- 218 triples extracted during Preprocessing step
 - INFO - -- Step 2: Transduction
 - INFO - --- Sequence: atomic extraction sequence
-- INFO - ----- extract atom classes: 30/30 new triples (846, 0:00:00.168814)
-- INFO - ----- extract atom individuals: 8/8 new triples (854, 0:00:00.048612)
-- INFO - ----- extract atomic properties: 75/75 new triples (929, 0:00:00.217111)
-- INFO - ----- extract atom values: 10/10 new triples (939, 0:00:00.058854)
-- INFO - ----- extract atom phenomena: 14/14 new triples (953, 0:00:00.075223)
-- INFO - ----- propagate atom relations: 24/68 new triples (977, 0:00:01.085414)
+- INFO - ----- extract atom classes: 30/30 new triples (846, 0:00:00.123152)
+- INFO - ----- extract atom individuals: 8/8 new triples (854, 0:00:00.038250)
+- INFO - ----- extract atomic properties: 75/75 new triples (929, 0:00:00.200987)
+- INFO - ----- extract atom values: 10/10 new triples (939, 0:00:00.042566)
+- INFO - ----- extract atom phenomena: 14/14 new triples (953, 0:00:00.054644)
+- INFO - ----- propagate atom relations: 24/68 new triples (977, 0:00:01.060328)
 - INFO - --- Sequence: classification sequence (1)
-- DEBUG - ----- classify modality phenomena: 0/0 new triple (977, 0:00:00.022418)
-- INFO - ----- reclassify argument property to class: 11/14 new triples (988, 0:00:00.068087)
+- DEBUG - ----- classify modality phenomena: 0/0 new triple (977, 0:00:00.018022)
+- INFO - ----- reclassify argument property to class: 11/14 new triples (988, 0:00:00.070267)
 - INFO - --- Sequence: phenomena analyze sequence (1)
-- INFO - ----- analyze "polarity" phenomena (1): 32/36 new triples (1020, 0:00:00.094644)
-- DEBUG - ----- analyze "polarity" phenomena (2): 0/0 new triple (1020, 0:00:00.016775)
-- DEBUG - ----- analyze "polarity" phenomena (3): 0/0 new triple (1020, 0:00:00.013501)
-- DEBUG - ----- analyze "polarity" phenomena (4): 0/0 new triple (1020, 0:00:00.028878)
-- DEBUG - ----- analyze "polarity" phenomena (5): 0/0 new triple (1020, 0:00:00.030895)
-- DEBUG - ----- analyze modifier phenomena (mod): 0/0 new triple (1020, 0:00:00.012143)
-- DEBUG - ----- classify modality phenomena: 0/0 new triple (1020, 0:00:00.018754)
+- INFO - ----- analyze "polarity" phenomena (1): 32/36 new triples (1020, 0:00:00.112682)
+- DEBUG - ----- analyze "polarity" phenomena (2): 0/0 new triple (1020, 0:00:00.017356)
+- DEBUG - ----- analyze "polarity" phenomena (3): 0/0 new triple (1020, 0:00:00.012094)
+- DEBUG - ----- analyze "polarity" phenomena (4): 0/0 new triple (1020, 0:00:00.042035)
+- DEBUG - ----- analyze "polarity" phenomena (5): 0/0 new triple (1020, 0:00:00.037639)
+- DEBUG - ----- analyze modifier phenomena (mod): 0/0 new triple (1020, 0:00:00.009140)
+- DEBUG - ----- classify modality phenomena: 0/0 new triple (1020, 0:00:00.018461)
 - INFO - --- Sequence: phenomena analyze sequence (2)
-- INFO - ----- analyze "or" phenomena (1): 1/1 new triple (1021, 0:00:00.068259)
-- INFO - ----- analyze "or" phenomena (2): 55/82 new triples (1076, 0:00:00.265417)
-- INFO - ----- analyze "and" phenomena (1): 2/14 new triples (1078, 0:00:00.154309)
-- DEBUG - ----- analyze "and" phenomena (2): 0/0 new triple (1078, 0:00:00.009720)
+- INFO - ----- analyze "or" phenomena (1): 1/1 new triple (1021, 0:00:00.076282)
+- INFO - ----- analyze "or" phenomena (2): 55/82 new triples (1076, 0:00:00.275210)
+- INFO - ----- analyze "and" phenomena (1): 2/14 new triples (1078, 0:00:00.151296)
+- DEBUG - ----- analyze "and" phenomena (2): 0/0 new triple (1078, 0:00:00.010309)
 - INFO - --- Sequence: composite class extraction sequence
-- INFO - ----- extract composite classes (1): 127/138 new triples (1205, 0:00:00.483677)
-- DEBUG - ----- extract composite classes (2): 0/0 new triple (1205, 0:00:00.031429)
+- INFO - ----- extract composite classes (1): 127/138 new triples (1205, 0:00:00.545576)
+- DEBUG - ----- extract composite classes (2): 0/0 new triple (1205, 0:00:00.106067)
 - INFO - --- Sequence: classification sequence (2)
-- INFO - ----- classify class net as entity from core arguments: 10/181 new triples (1215, 0:00:00.266924)
-- DEBUG - ----- classify class net as entity from :part relation: 0/0 new triple (1215, 0:00:00.009020)
-- DEBUG - ----- classify class net as entity from degree arguments: 0/0 new triple (1215, 0:00:00.016216)
-- INFO - ----- Associate mother to class net from :domain relation: 5/34 new triples (1220, 0:00:00.082572)
-- DEBUG - ----- Propagate individuals to net with same base node: 0/10 new triple (1220, 0:00:00.025169)
-- INFO - ----- Propagate individuals to net with domain link: 3/60 new triples (1223, 0:00:00.110614)
+- INFO - ----- classify class net as entity from core arguments: 10/181 new triples (1215, 0:00:00.254621)
+- DEBUG - ----- classify class net as entity from :part relation: 0/0 new triple (1215, 0:00:00.008901)
+- DEBUG - ----- classify class net as entity from degree arguments: 0/0 new triple (1215, 0:00:00.015969)
+- INFO - ----- Associate mother to class net from :domain relation: 5/34 new triples (1220, 0:00:00.084291)
+- DEBUG - ----- Propagate individuals to net with same base node: 0/10 new triple (1220, 0:00:00.027996)
+- INFO - ----- Propagate individuals to net with domain link: 3/60 new triples (1223, 0:00:00.106732)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Transduction 
 - DEBUG - ----- step: Transduction
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
@@ -141,31 +141,32 @@
 - INFO - ----- 407 triples extracted during Transduction step
 - INFO - -- Step 3: Generation
 - INFO - --- Sequence: OWL Generation Sequence
-- INFO - ----- generate OWL class: 52/55 new triples (1275, 0:00:00.550302)
-- INFO - ----- generate OWL property: 29/29 new triples (1304, 0:00:00.278730)
+- INFO - ----- generate OWL class: 52/55 new triples (1275, 0:00:00.588744)
+- INFO - ----- generate OWL property: 29/29 new triples (1304, 0:00:00.269818)
+- INFO - ----- generate OWL individual: 3/3 new triples (1307, 0:00:00.031770)
 - INFO - --- *** November Transduction *** Sequence: main-generation-sequence
-- DEBUG - ----- generate-individual: 0/0 new triple (1304, 0:00:00.012292)
-- DEBUG - ----- classify-individual-1: 0/0 new triple (1304, 0:00:00.008140)
-- DEBUG - ----- classify-individual-2: 0/0 new triple (1304, 0:00:00.009686)
-- DEBUG - ----- add-restriction-to-class-1: 0/0 new triple (1304, 0:00:00.024252)
-- DEBUG - ----- add-restriction-to-class-2: 0/0 new triple (1304, 0:00:00.013201)
-- DEBUG - ----- add-restriction-to-class-3: 0/0 new triple (1304, 0:00:00.017938)
-- DEBUG - ----- add-restriction-to-class-4: 0/0 new triple (1304, 0:00:00.012958)
-- DEBUG - ----- add-restriction-to-class-5: 0/0 new triple (1304, 0:00:00.015493)
-- DEBUG - ----- add-restriction-to-class-6: 0/0 new triple (1304, 0:00:00.012323)
+- DEBUG - ----- generate-individual: 0/0 new triple (1307, 0:00:00.010240)
+- DEBUG - ----- classify-individual-1: 0/0 new triple (1307, 0:00:00.006150)
+- DEBUG - ----- classify-individual-2: 0/0 new triple (1307, 0:00:00.008375)
+- DEBUG - ----- add-restriction-to-class-1: 0/0 new triple (1307, 0:00:00.018460)
+- DEBUG - ----- add-restriction-to-class-2: 0/0 new triple (1307, 0:00:00.016711)
+- DEBUG - ----- add-restriction-to-class-3: 0/0 new triple (1307, 0:00:00.016519)
+- DEBUG - ----- add-restriction-to-class-4: 0/0 new triple (1307, 0:00:00.014249)
+- DEBUG - ----- add-restriction-to-class-5: 0/0 new triple (1307, 0:00:00.014758)
+- DEBUG - ----- add-restriction-to-class-6: 0/0 new triple (1307, 0:00:00.015363)
 - DEBUG - --- Serializing graph to tenet.tetras-libre.fr_demo_01_Generation 
 - DEBUG - ----- step: Generation
 - DEBUG - ----- id: https://tenet.tetras-libre.fr/demo/01/
 - DEBUG - ----- work_file: /home/lamenji/Workspace/Tetras/tenet/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl
 - DEBUG - ----- base: http://https://tenet.tetras-libre.fr/demo/01//Generation
-- INFO - ----- 81 triples extracted during Generation step
+- INFO - ----- 84 triples extracted during Generation step
 - DEBUG - --- Serializing graph to factoid file (/home/lamenji/Workspace/Tetras/tenet/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl)
-- DEBUG - ----- Number of factoids: 84
+- DEBUG - ----- Number of factoids: 87
 - DEBUG - ----- Graph base: http://https://tenet.tetras-libre.fr/demo/01//factoid
 - INFO - 
  === Final Ontology Generation  === 
 - INFO - -- Making complete factoid graph by merging the result factoids
-- INFO - ----- Total factoid number: 84
+- INFO - ----- Total factoid number: 87
 - INFO - -- Serializing graph to factoid string
 - INFO - ----- Graph base: http://https://tenet.tetras-libre.fr/demo/01//factoid
 - INFO - -- Serializing graph to factoid file
diff --git a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl
index c2cbb29cb74694a780a4dcacc951687844f1985b..47402f55558a9c6ccc93b668289c5568ab78282d 100644
--- a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl
+++ b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_Generation.ttl
@@ -421,6 +421,10 @@ cprm:targetOntologyURI a rdf:Property ;
     rdfs:range xsd:string ;
     rdfs:subPropertyOf cprm:configParamProperty .
 
+<https://tenet.tetras-libre.fr/extract-result#SolarSystem> a owl:Individual ;
+    rdfs:label "Solar System" ;
+    sys:fromStructure "SSC-01-01" .
+
 <https://tenet.tetras-libre.fr/extract-result#direct> a owl:ObjectProperty ;
     rdfs:label "direct" ;
     rdfs:subPropertyOf sys:Out_ObjectProperty ;
diff --git a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl
index 884cb8ff65218422481565f2b46180b2aa3ba40c..03b66e2c0d91499b048582cc22f50645cf894511 100644
--- a/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl
+++ b/tests/main_tests/test_owl_output/SolarSystemDev01-20230607/technical-data/tenet.tetras-libre.fr_demo_01-1/tenet.tetras-libre.fr_demo_01_factoid.ttl
@@ -3,6 +3,10 @@
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 
+<https://tenet.tetras-libre.fr/extract-result#SolarSystem> a owl:Individual ;
+    rdfs:label "Solar System" ;
+    ns1:fromStructure "SSC-01-01" .
+
 <https://tenet.tetras-libre.fr/extract-result#direct> a owl:ObjectProperty ;
     rdfs:label "direct" ;
     rdfs:subPropertyOf ns1:Out_ObjectProperty ;