diff --git a/.gitignore b/.gitignore
index 6df95a08481f9b5499bd8fa3321e99cd2f43b4ec..7d164cee8e599aae58ac48541776441356e310e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *.pyc
 __pycache__ 
 *.todo
-devtemp.py
+devtemp*.py
 corpus/CCTP-SRSA-IP*
diff --git a/README.md b/README.md
index 6b24da12c08b4adbad6d68774dcbf6012a1bfe8a..2cd9b253391ea00ee39ef068bd645eee12773d1c 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,10 @@ The **config** directory contains various configuration files for the process:
   - **unl-rdf-schema.ttl**: RDF schema for the interpretation of UNL graphs
   - **smenet.ttl**: RDF schema of the semantic rules 
 
+The **corpus** directory contains the corpora to be processed. 
+
+The **frame** directory contains files defining frame ontologies. These establish target frames to be completed 
+by the extraction process, making it possible to obtain the expected representations. 
 
 ## 4 - Execution
 
@@ -59,20 +63,20 @@ This prototype was tested with a standard computer configuration. The processing
 
 The following times were measured for the processing of a file of 10 sentences:
 
-  * about xxx seconds for initialization and UNL sentences loading;
-  * about xxx second for transduction, classification and instanciation process;
-  * about xxx second for reasonning process.
+  - about xxx seconds for initialization and UNL sentences loading;
+  - about xxx second for transduction, classification and instanciation process;
+  - about xxx second for reasonning process.
 
 
 ## 5 - Commands
 
 Following commands are proposed to execute the different steps of the process:
 
-  * **select**: command to select a corpus.
-  * **load**: command to load the UNL sentences of a given corpus.
-  * **extraction**: command to extract terminologies data from UNL-RDF graph.
-  * **reason**: command to reason on terminology.
-  * **clean**: command to clean the working directories.
+  - **select**: command to select a corpus.
+  - **load**: command to load the UNL sentences of a given corpus.
+  - **extraction**: command to extract terminologies data from UNL-RDF graph.
+  - **reason**: command to reason on terminology.
+  - **clean**: command to clean the working directories.
 
 These commands are used with the python script _tenet.py_.
 
diff --git a/config/config-parameters.ttl b/config/config-parameters.ttl
new file mode 100644
index 0000000000000000000000000000000000000000..6bef795549fdeb8d9ed62e245331fb25bc6a2b13
--- /dev/null
+++ b/config/config-parameters.ttl
@@ -0,0 +1,35 @@
+# baseURI: https://unsel.tetras-libre.fr/tenet/config/parameters
+# prefix: cprm
+
+@prefix cprm: <https://unsel.tetras-libre.fr/tenet/config/parameters#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<https://unsel.tetras-libre.fr/tenet/config/parameters>
+  rdf:type owl:Ontology ;
+.
+cprm:Config_Parameters
+  rdf:type owl:Class ;
+  cprm:baseURI "https://unsel.tetras-libre.fr/tenet/" ;
+  cprm:netURI "https://unsel.tetras-libre.fr/tenet/net/" ;
+.
+cprm:baseURI
+  rdf:type rdf:Property ;
+  rdfs:domain cprm:Frame ;
+  rdfs:label "Base URI" ;
+  rdfs:range xsd:string ;
+  rdfs:subPropertyOf cprm:configParamProperty ;
+.
+cprm:configParamProperty
+  rdf:type rdf:Property ;
+  rdfs:label "Config Parameter Property" ;
+.
+cprm:netURI
+  rdf:type rdf:Property ;
+  rdfs:domain cprm:Frame ;
+  rdfs:label "Net URI" ;
+  rdfs:range xsd:string ;
+  rdfs:subPropertyOf cprm:configParamProperty ;
+.
diff --git a/config/semnet.ttl b/config/semantic-net.ttl
similarity index 64%
rename from config/semnet.ttl
rename to config/semantic-net.ttl
index 6851c36a0fad6512fbd4e1e8c3b002f29cb40ff2..a785fa3d98cbae1f49ded71f19045b75672ab3db 100644
--- a/config/semnet.ttl
+++ b/config/semantic-net.ttl
@@ -1,29 +1,29 @@
-# baseURI: https://unsel.tenet.fr/semnet
+# baseURI: https://unsel.tetras-libre.fr/tenet/semantic-net
 # prefix: net
 
-@prefix net: <https://unsel.tenet.fr/semnet#> .
+@prefix net: <https://unsel.tetras-libre.fr/tenet/semantic-net#> .
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<https://unsel.tenet.fr/semnet>
+<https://unsel.tetras-libre.fr/tenet/semantic-net>
   rdf:type owl:Ontology ;
 .
 net:Instance
   rdf:type owl:Class ;
   rdfs:label "Semantic Net" ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf net:Structure ;
 .
-net:Type
+net:Structure
   rdf:type owl:Class ;
-  rdfs:label "Semantic Net Type" ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:comment "A semantic net captures a set of nodes, and associates this set with type(s) and value(s)." ;
+  rdfs:label "Semantic Net Structure" ;
 .
-net:agent
+net:Type
   rdf:type owl:Class ;
-  rdfs:label "agent "@fr ;
-  rdfs:subClassOf net:Type ;
+  rdfs:label "Semantic Net Type" ;
+  rdfs:subClassOf net:Structure ;
 .
 net:class
   rdf:type owl:Class ;
@@ -57,6 +57,16 @@ net:concept
   rdfs:label "concept "@fr ;
   rdfs:subPropertyOf net:value ;
 .
+net:entity
+  rdf:type owl:Class ;
+  rdfs:label "entity" ;
+  rdfs:subClassOf net:Type ;
+.
+net:entityClass
+  rdf:type rdf:Property ;
+  rdfs:label "entity class" ;
+  rdfs:subPropertyOf net:value ;
+.
 net:mod_list
   rdf:type owl:Class ;
   rdfs:label "List of modifiers" ;
@@ -65,12 +75,19 @@ net:mod_list
 net:node
   rdf:type rdf:Property ;
   rdfs:label "node "@fr ;
+  rdfs:subPropertyOf net:property ;
+.
+net:property
+  rdf:type rdf:Property ;
+  rdfs:label "netProperty" ;
 .
 net:type
   rdf:type rdf:Property ;
   rdfs:label "type "@fr ;
+  rdfs:subPropertyOf net:property ;
 .
 net:value
   rdf:type rdf:Property ;
   rdfs:label "valuations"@fr ;
+  rdfs:subPropertyOf net:property ;
 .
diff --git a/frame/ontology-parameters.ttl b/frame/ontology-parameters.ttl
new file mode 100644
index 0000000000000000000000000000000000000000..8b752cb8475424b55d7ff609c9c8780138023bdd
--- /dev/null
+++ b/frame/ontology-parameters.ttl
@@ -0,0 +1,64 @@
+# baseURI: https://unsel.tetras-libre.fr/tenet/frame/parameters
+# prefix: fprm
+
+@prefix fprm: <https://unsel.tetras-libre.fr/tenet/frame/parameters#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<https://unsel.tetras-libre.fr/tenet/frame/parameters>
+  rdf:type owl:Ontology ;
+.
+fprm:Frame_Parameters
+  rdf:type owl:Class ;
+  rdfs:comment "Parameters related to frame ontologies used in transduction queries." ;
+  rdfs:label "Frame Parameters" ;
+.
+fprm:Sys_Entity
+  rdf:type owl:Class ;
+  rdfs:comment "Parameters related to Entity (System Ontology)." ;
+  rdfs:label "Entity Parameters (System Ontology)" ;
+  rdfs:subClassOf fprm:System_Ontology ;
+.
+fprm:System_Ontology
+  rdf:type owl:Class ;
+  rdfs:comment "Parameters related to System Ontology." ;
+  rdfs:label "System Ontology Parameters" ;
+  rdfs:subClassOf fprm:Frame_Parameters ;
+.
+fprm:agent
+  rdf:type fprm:Sys_Entity ;
+  rdfs:label "agent" ;
+  fprm:class "agent" ;
+  fprm:restriction "icl>administrator" ;
+  fprm:restriction "icl>person" ;
+.
+fprm:class
+  rdf:type rdf:Property ;
+  rdfs:domain fprm:Frame_Parameters ;
+  rdfs:label "concept" ;
+  rdfs:range xsd:string ;
+  rdfs:subPropertyOf fprm:frameParamProperty ;
+.
+fprm:composant
+  rdf:type fprm:Sys_Entity ;
+  rdfs:label "composant" ;
+  fprm:class "composant" ;
+.
+fprm:frameParamProperty
+  rdf:type rdf:Property ;
+  rdfs:label "Frame Parameter Property" ;
+.
+fprm:message
+  rdf:type fprm:Sys_Entity ;
+  rdfs:label "message" ;
+  fprm:class "message" ;
+.
+fprm:restriction
+  rdf:type rdf:Property ;
+  rdfs:domain fprm:Frame_Parameters ;
+  rdfs:label "restriction" ;
+  rdfs:range xsd:string ;
+  rdfs:subPropertyOf fprm:frameParamProperty ;
+.
diff --git a/frame/requirement-ontology.ttl b/frame/requirement-ontology.ttl
index 52b0c59dd430021a57c510b20836fa636ce7aa3f..33ef9303044dbbeffe3349196f5080eaa3c377a5 100644
--- a/frame/requirement-ontology.ttl
+++ b/frame/requirement-ontology.ttl
@@ -1,72 +1,78 @@
-# baseURI: https://unsel.tetras-libre.fr/rdf/requirement-ontology
-# prefix: requirement-ontology
+# baseURI: https://unsel.tetras-libre.fr/tenet/frame/requirement-ontology
+# prefix: req
 
-@prefix CCTP-SRSA-IP-20210625: <http://rdf-unl.org/CCTP-SRSA-IP-20210625#> .
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix requirement-ontology: <https://unsel.tetras-libre.fr/rdf/requirement-ontology#> .
+@prefix req: <https://unsel.tetras-libre.fr/tenet/frame/requirement-ontology#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<https://unsel.tetras-libre.fr/rdf/requirement-ontology>
+<https://unsel.tetras-libre.fr/tenet/frame/requirement-ontology>
   rdf:type owl:Ontology ;
-  owl:versionInfo "Created with TopBraid Composer" ;
 .
-requirement-ontology:contingent
+req:Modality
+  rdf:type owl:Class ;
+  rdfs:label "modality"@en ;
+  rdfs:label "modalité"@fr ;
+  rdfs:subClassOf req:Structure ;
+.
+req:Statement_Type
+  rdf:type owl:Class ;
+  rdfs:label "Statement type"@en ;
+  rdfs:label "Type d'énoncé "@fr ;
+  rdfs:subClassOf req:Structure ;
+.
+req:Structure
+  rdf:type owl:Class ;
+  rdfs:label "Requirement Ontology Structure" ;
+.
+req:contingent
   rdf:type owl:Class ;
   rdfs:comment "if it is not necessarily false and not necessarily true (i.e. possible but not necessarily true)" ;
   rdfs:label "contingent "@fr ;
   rdfs:label "contingent"@en ;
-  rdfs:subClassOf requirement-ontology:modality ;
+  rdfs:subClassOf req:Modality ;
 .
-requirement-ontology:impossible
+req:impossible
   rdf:type owl:Class ;
   rdfs:comment "if it is not possibly true (i.e. false and necessarily false)" ;
   rdfs:label "impossible "@fr ;
   rdfs:label "impossible"@en ;
-  rdfs:subClassOf requirement-ontology:modality ;
+  rdfs:subClassOf req:Modality ;
 .
-requirement-ontology:modality
-  rdf:type owl:Class ;
-  rdfs:label "modality"@en ;
-  rdfs:label "modalité"@fr ;
-  rdfs:subClassOf owl:Thing ;
-.
-requirement-ontology:necessary
+req:necessary
   rdf:type owl:Class ;
   rdfs:comment "if it is not possibly false (i.e. true and necessarily true)" ;
   rdfs:label "necessary"@en ;
   rdfs:label "nécessaire "@fr ;
-  rdfs:subClassOf requirement-ontology:modality ;
+  rdfs:subClassOf req:Modality ;
 .
-requirement-ontology:possible
+req:possible
   rdf:type owl:Class ;
   rdfs:comment "if it is not necessarily false (regardless of whether it is actually true or actually false)" ;
   rdfs:label "possible "@fr ;
   rdfs:label "possible"@en ;
-  rdfs:subClassOf requirement-ontology:modality ;
+  rdfs:subClassOf req:Modality ;
+.
+req:property
+  rdf:type rdf:Property ;
+  rdfs:label "Property" ;
 .
-requirement-ontology:requirement
+req:requirement
   rdf:type owl:Class ;
   rdfs:label "exigence"@fr ;
   rdfs:label "requirement"@en ;
-  rdfs:subClassOf requirement-ontology:statement_type ;
-.
-requirement-ontology:statement_type
-  rdf:type owl:Class ;
-  rdfs:label "Statement type"@en ;
-  rdfs:label "Type d'énoncé "@fr ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf req:Statement_Type ;
 .
-requirement-ontology:terminology
+req:terminology
   rdf:type owl:Class ;
   rdfs:label "terminologie "@fr ;
   rdfs:label "terminology"@en ;
-  rdfs:subClassOf requirement-ontology:statement_type ;
+  rdfs:subClassOf req:Statement_Type ;
 .
-requirement-ontology:unknown
+req:unknown
   rdf:type owl:Class ;
   rdfs:label "inconnu"@fr ;
   rdfs:label "unknown "@en ;
-  rdfs:subClassOf requirement-ontology:modality ;
+  rdfs:subClassOf req:Modality ;
 .
diff --git a/frame/system-ontology.ttl b/frame/system-ontology.ttl
index ee6e79ea3e96dc66fb60e5cd65c87b674cf2f45f..5a2f1e94943ec99dbe4b984302607e7589b3edb8 100644
--- a/frame/system-ontology.ttl
+++ b/frame/system-ontology.ttl
@@ -1,56 +1,62 @@
-# baseURI: https://unsel.tetras-libre.fr/rdf/system-ontology
-# prefix: system-ontology
+# baseURI: https://unsel.tetras-libre.fr/tenet/frame/system-ontology
+# prefix: sys
 
-@prefix : <https://unsel.tetras-libre.fr/rdf/system-ontology#> .
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix system-ontology: <https://unsel.tetras-libre.fr/rdf/system-ontology#> .
+@prefix sys: <https://unsel.tetras-libre.fr/tenet/frame/system-ontology#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
-<https://unsel.tetras-libre.fr/rdf/system-ontology>
+<https://unsel.tetras-libre.fr/tenet/frame/system-ontology>
   rdf:type owl:Ontology ;
-  owl:versionInfo "Created with TopBraid Composer" ;
 .
-system-ontology:action
+sys:Action
   rdf:type owl:Class ;
   rdfs:label "action "@en ;
   rdfs:label "action "@fr ;
-  rdfs:subClassOf system-ontology:property ;
+  rdfs:subClassOf sys:Property ;
 .
-system-ontology:agent
+sys:Agent
   rdf:type owl:Class ;
   rdfs:label "agent"@en ;
   rdfs:label "agent"@fr ;
-  rdfs:subClassOf system-ontology:entity ;
+  rdfs:subClassOf sys:Entity ;
 .
-system-ontology:attribute
+sys:Attribute
   rdf:type owl:Class ;
   rdfs:label "attribut"@fr ;
   rdfs:label "attribute "@en ;
-  rdfs:subClassOf system-ontology:property ;
+  rdfs:subClassOf sys:Property ;
 .
-system-ontology:component
+sys:Component
   rdf:type owl:Class ;
   rdfs:label "component"@en ;
   rdfs:label "composant"@fr ;
-  rdfs:subClassOf system-ontology:entity ;
+  rdfs:subClassOf sys:Entity ;
 .
-system-ontology:entity
+sys:Entity
   rdf:type owl:Class ;
   rdfs:label "entity"@en ;
   rdfs:label "entité"@fr ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf sys:Structure ;
 .
-system-ontology:message
+sys:Message
   rdf:type owl:Class ;
   rdfs:label "message"@en ;
   rdfs:label "message"@fr ;
-  rdfs:subClassOf system-ontology:entity ;
+  rdfs:subClassOf sys:Entity ;
 .
-system-ontology:property
+sys:Property
   rdf:type owl:Class ;
   rdfs:label "property"@en ;
   rdfs:label "propriété"@fr ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf sys:Structure ;
+.
+sys:Structure
+  rdf:type owl:Class ;
+  rdfs:label "System Ontology Structure" ;
+.
+sys:property
+  rdf:type rdf:Property ;
+  rdfs:label "System Property" ;
 .