diff --git a/ontology/saref4auto.ttl b/ontology/saref4auto.ttl
index 6c42a2974ab8a5501672e2c6de51040684721a0d..b2b8f59d446d9f16b46be718d1616af12f8a9927 100644
--- a/ontology/saref4auto.ttl
+++ b/ontology/saref4auto.ttl
@@ -77,49 +77,6 @@ vann:preferredNamespaceUri rdf:type owl:AnnotationProperty .
                                  rdfs:comment "A relation that allows to specify the unit of measure associated with a certain confidence"@en ;
                                  rdfs:label "has confidence unit of measure"@en .
 
-
-###  https://saref.etsi.org/saref4auto/consistsOfEntity
-:consistsOfEntity rdf:type owl:ObjectProperty ;
-                  rdfs:subPropertyOf saref:consistsOf ;
-                  rdfs:comment "A relation to describe the entities that can compose the vehicle environment"@en ;
-                  rdfs:label "consists Of Entity"@en .
-
-
-###  https://saref.etsi.org/saref4auto/consistsOfEquipment
-:consistsOfEquipment rdf:type owl:ObjectProperty ;
-                     rdfs:subPropertyOf saref:consistsOf ;
-                     rdfs:comment "A relation to describe the type of equipment that can compose the vehicle environment"@en ;
-                     rdfs:label "consists of equipment"@en .
-
-
-###  https://saref.etsi.org/saref4auto/consistsOfEvent
-:consistsOfEvent rdf:type owl:ObjectProperty ;
-                 rdfs:subPropertyOf saref:consistsOf ;
-                 rdfs:comment "A relation to describe the events that can compose the vehicle environment"@en ;
-                 rdfs:label "consists of event"@en .
-
-
-###  https://saref.etsi.org/saref4auto/consistsOfObject
-:consistsOfObject rdf:type owl:ObjectProperty ;
-                  rdfs:subPropertyOf saref:consistsOf ;
-                  rdfs:comment "A relation to describe the objects that can compose the vehicle environment"@en ;
-                  rdfs:label "consists of object"@en .
-
-
-###  https://saref.etsi.org/saref4auto/consistsOfUser
-:consistsOfUser rdf:type owl:ObjectProperty ;
-                rdfs:subPropertyOf saref:consistsOf ;
-                rdfs:comment "A relation to describe the users that can compose the vehicle environment"@en ;
-                rdfs:label "consists of user"@en .
-
-
-###  https://saref.etsi.org/saref4auto/consistsOfVehicle
-:consistsOfVehicle rdf:type owl:ObjectProperty ;
-                   rdfs:subPropertyOf saref:consistsOf ;
-                   rdfs:comment "A relation to decribe the vehicles that can compose the vehicle environment"@en ;
-                   rdfs:label "consists of vehicle"@en .
-
-
 ###  https://saref.etsi.org/saref4auto/detectsPosition
 :detectsPosition rdf:type owl:ObjectProperty ;
                  rdfs:comment "A relationship specifying the position (absolute or relative position) that can be detected by a certain device"@en ;
@@ -1141,19 +1098,19 @@ vann:preferredNamespaceUri rdf:type owl:AnnotationProperty .
 :RoadEntity rdf:type owl:Class ;
             rdfs:subClassOf saref:FeatureOfInterest ,
                             [ rdf:type owl:Restriction ;
-                              owl:onProperty :consistsOfEquipment ;
+                              owl:onProperty saref:consistsOf ;
                               owl:someValuesFrom :RoadSideEquipment
                             ] ,
                             [ rdf:type owl:Restriction ;
-                              owl:onProperty :consistsOfEvent ;
+                              owl:onProperty saref:consistsOf ;
                               owl:someValuesFrom :NotifiedEvent
                             ] ,
                             [ rdf:type owl:Restriction ;
-                              owl:onProperty :consistsOfObject ;
+                              owl:onProperty saref:consistsOf ;
                               owl:someValuesFrom :CriticalObject
                             ] ,
                             [ rdf:type owl:Restriction ;
-                              owl:onProperty :consistsOfUser ;
+                              owl:onProperty saref:consistsOf ;
                               owl:someValuesFrom :VulnerableRoadUser
                             ] ,
                             [ rdf:type owl:Restriction ;
@@ -1547,11 +1504,11 @@ vann:preferredNamespaceUri rdf:type owl:AnnotationProperty .
 ###  https://saref.etsi.org/saref4auto/VehicleEnvironment
 :VehicleEnvironment rdf:type owl:Class ;
                     rdfs:subClassOf [ rdf:type owl:Restriction ;
-                                      owl:onProperty :consistsOfEntity ;
+                                      owl:onProperty saref:consistsOf ;
                                       owl:someValuesFrom :RoadEntity
                                     ] ,
                                     [ rdf:type owl:Restriction ;
-                                      owl:onProperty :consistsOfVehicle ;
+                                      owl:onProperty saref:consistsOf ;
                                       owl:someValuesFrom :Vehicle
                                     ] ;
                     rdfs:comment "The vehicle environment is made of entities which are present on the road in the area around the vehicle"@en ;