diff --git a/src/cco-modules/AgentOntology.ttl b/src/cco-modules/AgentOntology.ttl
index f1ba953..2107ec6 100644
--- a/src/cco-modules/AgentOntology.ttl
+++ b/src/cco-modules/AgentOntology.ttl
@@ -721,6 +721,7 @@ cco:ont00001920 rdf:type owl:ObjectProperty .
 cco:ont00001922 rdf:type owl:ObjectProperty ;
                  rdfs:subPropertyOf obo:BFO_0000057 ;
                  owl:inverseOf cco:ont00001978 ;
+                 rdfs:domain cco:ont00000402 ;
                  rdfs:range cco:ont00001017 ;
                  rdfs:label "has recipient"@en ;
                  skos:definition "x has_recipient y iff y is an instance of Agent and x is an instance of Act Of Communication, such that y is the recipient and decoder of the InformationContentEntity intended for communication in x."@en ;