diff --git a/ontology/saref4auto.ttl b/ontology/saref4auto.ttl
index 8c0f86997de02de27ec9bd623f5be3f32bb20159..ffe3565e9f57408134d143b98dbc70fb53562011 100644
--- a/ontology/saref4auto.ttl
+++ b/ontology/saref4auto.ttl
@@ -12,23 +12,32 @@
 @prefix saref: <https://saref.etsi.org/core/> .
 @prefix s4city: <https://saref.etsi.org/saref4city/> .
 @prefix s4syst: <https://saref.etsi.org/saref4syst/> .
+@prefix s4auto: <https://saref.etsi.org/saref4auto/> .
 @prefix dcterms: <http://purl.org/dc/terms/> .
 @base <https://saref.etsi.org/saref4auto> .
 
-<https://saref.etsi.org/saref4auto> rdf:type owl:Ontology ;
+<https://saref.etsi.org/saref4auto/> rdf:type owl:Ontology ;
                                      dcterms:description "This ontology extends the SAREF ontology for the automotive domain. This work has been developed in the context of the STF 566, which was established with the goal to create four SAREF extensions, one of them for the automotive domain."@en ;
+                                     dcterms:creator <https://www.linkedin.com/in/lauradaniele> , <http://netellany.fr/> ;
+                                     dcterms:contributor <https://scholar.google.com/citations?user=coCDIj8AAAAJ> ;
                                      dcterms:license <https://forge.etsi.org/etsi-software-license> ;
                                      dcterms:publisher <https://www.etsi.org/> ;
                                      dcterms:source <https://forge.etsi.org/rep/SAREF/saref4auto/> ;
                                      dcterms:title "SAREF extension for automotive"@en ;
                                      vann:preferredNamespacePrefix "s4auto" ;
                                      vann:preferredNamespaceUri "https://saref.etsi.org/saref4auto/" ;
-                                     owl:versionInfo "1.0" .
+                                     owl:versionIRI <https://saref.etsi.org/saref4auto/v1.1.1/> ;
+                                     owl:versionInfo "v1.1.1" .
 
 #################################################################
 #    Annotation properties
 #################################################################
 
+dcterms:contributor rdf:type owl:AnnotationProperty .
+
+dcterms:creator rdf:type owl:AnnotationProperty .
+
+
 ###  http://purl.org/dc/terms/description
 dcterms:description rdf:type owl:AnnotationProperty .
 
@@ -337,7 +346,7 @@ saref:relatesToProperty rdf:type owl:ObjectProperty ;
 :hasMovement rdf:type owl:ObjectProperty ;
              rdfs:subPropertyOf saref:hasProperty ;
              rdfs:comment "A relation to express the movement of an entity in the vehicle environment."@en ;
-             rdfs:label "hasMovement" .
+             rdfs:label "hasMovement"@en .
 
 
 ###  https://saref.etsi.org/saref4auto/hasOpeningTimeAvailability
@@ -446,7 +455,7 @@ saref:relatesToProperty rdf:type owl:ObjectProperty ;
 :hasShape rdf:type owl:ObjectProperty ;
           rdfs:subPropertyOf saref:hasProperty ;
           rdfs:comment "A relation to express the shape of an entity in the vehicle environment."@en ;
-          rdfs:label "hasShape" .
+          rdfs:label "hasShape"@en .
 
 
 ###  https://saref.etsi.org/saref4auto/hasSize
@@ -1222,32 +1231,32 @@ saref:UnitOfMeasure rdf:type owl:Class ;
           rdfs:label "occupied"@en .
 
 
-###  https://saref.etsi.org/saref4auto/P1-Pedestrian
-:P1-Pedestrian rdf:type owl:Class ;
+###  https://saref.etsi.org/saref4auto/P1Pedestrian
+:P1Pedestrian rdf:type owl:Class ;
                rdfs:subClassOf :VulnerableRoadUser ;
                rdfs:comment "VRU Profile 1 users, for example: adult, child, elderly person, pram, animal, blind person guided by a dog, rider off its bike"@en ;
-               rdfs:label "P1-Pedestrian"@en .
+               rdfs:label "P1 Pedestrian"@en .
 
 
-###  https://saref.etsi.org/saref4auto/P2-Bicyclist
-:P2-Bicyclist rdf:type owl:Class ;
+###  https://saref.etsi.org/saref4auto/P2Bicyclist
+:P2Bicyclist rdf:type owl:Class ;
               rdfs:subClassOf :VulnerableRoadUser ;
               rdfs:comment "VRU Profile 2 users, for example: user of bicycle, wheelchair, skater, scooter, Segway, or a mounted horse rider"@en ;
-              rdfs:label "P2-Bicyclist"@en .
+              rdfs:label "P2 Bicyclist"@en .
 
 
-###  https://saref.etsi.org/saref4auto/P3-Motorcyclist
-:P3-Motorcyclist rdf:type owl:Class ;
+###  https://saref.etsi.org/saref4auto/P3Motorcyclist
+:P3Motorcyclist rdf:type owl:Class ;
                  rdfs:subClassOf :VulnerableRoadUser ;
                  rdfs:comment "VRU Profile 3 users are Motorcyclists, which are equipped with engines that allow them to move on the road. It includes users (driver and passengers, e.g. children and animals) of Powered Two Wheelers (PTW) such as mopeds (motorized scooters), motorcycles or side-cars."@en ;
-                 rdfs:label "P3-Motorcyclist"@en .
+                 rdfs:label "P3 Motorcyclist"@en .
 
 
-###  https://saref.etsi.org/saref4auto/P4-Animal
-:P4-Animal rdf:type owl:Class ;
+###  https://saref.etsi.org/saref4auto/P4Animal
+:P4Animal rdf:type owl:Class ;
            rdfs:subClassOf :VulnerableRoadUser ;
            rdfs:comment "VRU Profile 4 animals presenting a safety risk to other road users, for example : dogs, wild animals, horses, cows, sheep, kangaroos, etc."@en ;
-           rdfs:label "P4-Animal"@en .
+           rdfs:label "P4 Animal"@en .
 
 
 ###  https://saref.etsi.org/saref4auto/Parked