diff --git a/ontology/saref4ehaw.ttl b/ontology/saref4ehaw.ttl
index 1c2a72722c9518779bb9451fe928f8740c1f98ab..d4550f59e95ab3ccb2433c0a18ccb6f5479ea771 100644
--- a/ontology/saref4ehaw.ttl
+++ b/ontology/saref4ehaw.ttl
@@ -366,6 +366,14 @@ s4ehaw:uom rdf:type owl:ObjectProperty ;
            rdfs:label "unit of measurement"@en .
 
 
+###  https://saref.etsi.org/s4ehaw/uses
+s4ehaw:uses rdf:type owl:ObjectProperty ;
+                     rdfs:domain s4ehaw:Actor ;
+                     rdfs:range saref:Ban ;
+                     rdfs:comment "Defines the relatonship between an actor - e.g. a caregiver, a patient or an gelper - that uses a ban for collecting, aggregating and relaying vital parameters" ;
+                     rdfs:label "uses"@en .
+
+
 
 #################################################################
 #    Data properties