diff --git a/config/semantic-net.ttl b/config/semantic-net.ttl
index af3e91a058136ad3774ee3396bc6889af58015bc..a7b13e57060be398113ebc1e3c566ac5d89f4577 100644
--- a/config/semantic-net.ttl
+++ b/config/semantic-net.ttl
@@ -135,6 +135,16 @@ net:has_object
   rdfs:label "relation" ;
   rdfs:subPropertyOf net:property ;
 .
+net:has_possible_domain
+  rdf:type rdf:Property ;
+  rdfs:label "has possible domain" ;
+  rdfs:subPropertyOf net:has_object ;
+.
+net:has_possible_range
+  rdf:type rdf:Property ;
+  rdfs:label "has possible range" ;
+  rdfs:subPropertyOf net:has_object ;
+.
 net:has_structure
   rdf:type rdf:Property ;
   rdfs:label "Linguistic Structure (in UNL Document)" ;
diff --git a/config/transduction-schemes.ttl b/config/transduction-schemes.ttl
index 383f03572b636aae51136cbfeeaf393ff7420731..faa0e2bbf1634244535513bd84a770ca01d54e78 100644
--- a/config/transduction-schemes.ttl
+++ b/config/transduction-schemes.ttl
@@ -299,10 +299,10 @@ CONSTRUCT {
    ?newEventObjectPropertyUri a owl:ObjectProperty.
    ?newEventObjectPropertyUri rdfs:subPropertyOf ?eventObjectPropertyUri.
    ?newEventObjectPropertyUri rdfs:label ?verbConcept.
-   ?newEventObjectPropertyUri rdfs:domain ?actorClassUri.
-   ?newEventObjectPropertyUri rdfs:range ?targetClassUri.
+   # -- old --- ?newEventObjectPropertyUri rdfs:domain ?actorUri.
+   # -- old --- ?newEventObjectPropertyUri rdfs:range ?targetUri.
    ?newEventObjectPropertyUri sys:from_structure ?req.
-   ?actorUri ?newEventObjectPropertyUri ?targetUri.
+   ?actorInstanceUri ?newEventObjectPropertyUri ?targetInstanceUri.
 }
 WHERE {
    # net1: entity
@@ -315,9 +315,11 @@ WHERE {
    ?net1 net:has_actor ?actorObject1.
    ?actorObject1 net:entityClass ?actorClass.	
    ?actorObject1 net:concept ?actorConcept.
+   ?actorObject1 net:entityInstance ?actorInstance. 
    ?net1 net:has_target ?targetObject1.
    ?targetObject1 net:entityClass ?targetClass.	
    ?targetObject1 net:concept ?targetConcept.
+   ?targetObject1 net:entityInstance ?targetInstance. 
    # Label: event
    BIND (concat(?actorConcept, '-', ?verbConcept) AS ?e1).
    BIND (concat(?e1, '-', ?targetConcept) AS ?eventLabel).
@@ -342,12 +344,16 @@ WHERE {
    fprm:System_Ontology fprm:frameURI ?frameURI.
    BIND (concat( ?frameURI, ?actorClass) AS ?e1a).
    BIND (concat(?e1a, '#', ?actorConcept) AS ?e1b).
+   BIND (concat(?e1a, '_', ?actorInstance) AS ?e1c).
    BIND (uri(?e1a) AS ?actorClassUri).
    BIND (uri(?e1b) AS ?actorUri).
+   BIND (uri(?e1c) AS ?actorInstanceUri).
    BIND (concat( ?frameURI, ?targetClass) AS ?e2a).
    BIND (concat(?e2a, '#', ?targetConcept) AS ?e2b).
+   BIND (concat(?e2a, '_', ?targetInstance) AS ?e2c).
    BIND (uri(?e2a) AS ?targetClassUri).
    BIND (uri(?e2b) AS ?targetUri).
+   BIND (uri(?e2c) AS ?targetInstanceUri).
 }""" ;
   sh:order 3.1 ;
 .
@@ -474,10 +480,10 @@ CONSTRUCT {
    ?newStatePropertyObjectPropertyUri a owl:ObjectProperty.
    ?newStatePropertyObjectPropertyUri rdfs:subPropertyOf ?statePropertyObjectPropertyUri.
    ?newStatePropertyObjectPropertyUri rdfs:label ?verbConcept.
-   ?newStatePropertyObjectPropertyUri rdfs:domain ?actorClassUri.
-   ?newStatePropertyObjectPropertyUri rdfs:range ?targetClassUri.
+   # -- old --- ?newStatePropertyObjectPropertyUri rdfs:domain ?actorUri.
+   # -- old --- ?newStatePropertyObjectPropertyUri rdfs:range ?targetUri.
    ?newStatePropertyObjectPropertyUri sys:from_structure ?req.
-   ?actorUri ?statePropertyObjectPropertyUri ?targetUri.
+   ?actorInstanceUri ?newStatePropertyObjectPropertyUri ?targetInstanceUri.
 }
 WHERE {
    # net1: entity
@@ -490,9 +496,11 @@ WHERE {
    ?net1 net:has_actor ?actorObject1.
    ?actorObject1 net:entityClass ?actorClass.	
    ?actorObject1 net:concept ?actorConcept.
+   ?actorObject1 net:entityInstance ?actorInstance. 
    ?net1 net:has_target ?targetObject1.
    ?targetObject1 net:entityClass ?targetClass.	
    ?targetObject1 net:concept ?targetConcept.
+   ?targetObject1 net:entityInstance ?targetInstance. 
    # Label: event
    BIND (concat(?actorConcept, '-', ?verbConcept) AS ?e1).
    BIND (concat(?e1, '-', ?targetConcept) AS ?statePropertyLabel).
@@ -510,19 +518,23 @@ WHERE {
    # URI (for object property)
    fprm:System_State_Property fprm:objectProperty ?statePropertyObjectProperty.
    BIND (concat( ?frameURI, ?statePropertyObjectProperty) AS ?o1).
-   BIND (concat(?o1, '_', ?verbConcept) AS ?o2).
+   BIND (concat(?o1, '#', ?verbConcept) AS ?o2).
    BIND (uri( ?o1) AS ?statePropertyObjectPropertyUri).
    BIND (uri( ?o2) AS ?newStatePropertyObjectPropertyUri).
    # URI (for Entity classes)
    fprm:System_Ontology fprm:frameURI ?frameURI.
    BIND (concat( ?frameURI, ?actorClass) AS ?e1a).
    BIND (concat(?e1a, '#', ?actorConcept) AS ?e1b).
+   BIND (concat(?e1a, '_', ?actorInstance) AS ?e1c).
    BIND (uri(?e1a) AS ?actorClassUri).
    BIND (uri(?e1b) AS ?actorUri).
+   BIND (uri(?e1c) AS ?actorInstanceUri).
    BIND (concat( ?frameURI, ?targetClass) AS ?e2a).
-   BIND (concat(?e2a, '_', ?targetConcept) AS ?e2b).
+   BIND (concat(?e2a, '#', ?targetConcept) AS ?e2b).
+   BIND (concat(?e2a, '_', ?targetInstance) AS ?e2c).
    BIND (uri(?e2a) AS ?targetClassUri).
    BIND (uri(?e2b) AS ?targetUri).
+   BIND (uri(?e2c) AS ?targetInstanceUri).
 }""" ;
   sh:order 3.1 ;
 .
@@ -708,6 +720,8 @@ CONSTRUCT {
    ?newNet net:has_actor ?actorObject.	
    ?newNet net:has_verb ?verbObject.	
    ?newNet net:has_target ?targetObject.	
+   ?newNet net:has_possible_domain ?domainClass.	
+   ?newNet net:has_possible_range ?rangeClass.	
 }
 WHERE {
    # net1: verb
@@ -735,6 +749,13 @@ WHERE {
    ?uw1 unl:has_id ?uw1Id.
    ?uw2 unl:has_id ?uw2Id.
    ?uw3 unl:has_id ?uw3Id.
+   # Possible domain/range
+   ?actorObject net:entityInstance ?actorObjectInstance.
+   ?allActorObject net:entityInstance ?actorObjectInstance.
+   ?allActorObject net:concept ?domainClass.	
+   ?targetObject net:entityInstance ?targetObjectInstance.
+   ?allTargetObject net:entityInstance ?targetObjectInstance.
+   ?allTargetObject net:concept ?rangeClass.	   
    # URI (for Event Net)
    cprm:Config_Parameters cprm:netURI ?netURI.
    net:event rdfs:label ?eventLabel.
@@ -767,6 +788,8 @@ CONSTRUCT {
    ?newNet net:has_actor ?actorObject.	
    ?newNet net:has_verb ?verbObject.	
    ?newNet net:has_target ?targetObject.	
+   ?newNet net:has_possible_domain ?domainClass.	
+   ?newNet net:has_possible_range ?rangeClass.	
 }
 WHERE {
    # net1: verb
@@ -794,10 +817,17 @@ WHERE {
    ?uw1 unl:has_id ?uw1Id.
    ?uw2 unl:has_id ?uw2Id.
    ?uw3 unl:has_id ?uw3Id.
-   # URI (for Event Net)
+   # Possible domain/range
+   ?actorObject net:entityInstance ?actorObjectInstance.
+   ?allActorObject net:entityInstance ?actorObjectInstance.
+   ?allActorObject net:concept ?domainClass.	
+   ?targetObject net:entityInstance ?targetObjectInstance.
+   ?allTargetObject net:entityInstance ?targetObjectInstance.
+   ?allTargetObject net:concept ?rangeClass.	   
+   # URI (for State Property Net)
    cprm:Config_Parameters cprm:netURI ?netURI.
-   net:event rdfs:label ?eventLabel.
-   BIND (concat( ?netURI, ?eventLabel, '_') AS ?n1).
+   net:state_property rdfs:label ?statePropertyLabel.
+   BIND (concat( ?netURI, ?statePropertyLabel, '_') AS ?n1).
    BIND (concat(?n1, ?uw1Id, '-', ?uw2Id, '-', ?uw3Id) AS ?n2).
    BIND (uri(?n2) AS ?newNet).
 }""" ;
diff --git a/prepare_work_data.py b/prepare_work_data.py
index 77dab3bb363d97c337afee5956af95efb1abd51e..b01fde56c275d32f73b38be820ef165a2e845bb3 100644
--- a/prepare_work_data.py
+++ b/prepare_work_data.py
@@ -12,7 +12,7 @@
 #==============================================================================
 
 import glob
-from rdflib import Graph
+from rdflib import Graph, Namespace, URIRef
 
 
 #==============================================================================
@@ -90,6 +90,19 @@ def load_frame(work_graph):
     file_ref = FRAME_DIR + f_param_file
     work_graph.parse(file_ref)
     print("----- Ontology Parameters (" + str(len(work_graph)) + ")")
+
+
+#def define_namespace(work_graph):
+#    print("-- Namespace Definition:")
+#    
+#    sys_uri = "https://unsel.tetras-libre.fr/tenet/frame/system-ontology/"
+#    concept_classes = ["agent"]
+#    for concept in concept_classes:
+#        new_prefix = "sys-" + concept
+#        new_uri = URIRef(sys_uri + concept + '#') 
+#        work_graph.namespace_manager.bind(new_prefix, new_uri)
+#        print("----- " + new_prefix + ": " + new_uri)
+#    print(list(work_graph.namespace_manager.namespaces()))
     
     
 def load_sentences(work_graph, corpus):
@@ -140,6 +153,7 @@ def run(corpus, output_ref, output_file):
         work_graph = Graph()
         load_config(work_graph)   
         load_frame(work_graph) 
+        #define_namespace(work_graph)
     
         print("\n" + "- Preparation of Transduction Process")
         load_cts(work_graph)