diff --git a/src/cco-modules/AgentOntology.ttl b/src/cco-modules/AgentOntology.ttl
index c0f6f6e..f1ba953 100644
--- a/src/cco-modules/AgentOntology.ttl
+++ b/src/cco-modules/AgentOntology.ttl
@@ -986,18 +986,8 @@ cco:ont00001975 rdf:type owl:ObjectProperty ;
 
 ###  https://www.commoncoreontologies.org/ont00001977
 cco:ont00001977 rdf:type owl:ObjectProperty ;
-                 rdfs:domain [ rdf:type owl:Class ;
-                               owl:unionOf ( cco:ont00001017
-                                             cco:ont00001180
-                                             cco:ont00001262
-                                           )
-                             ] ;
-                 rdfs:range [ rdf:type owl:Class ;
-                              owl:unionOf ( cco:ont00001017
-                                            cco:ont00001180
-                                            cco:ont00001262
-                                          )
-                            ] ;
+                 rdfs:domain cco:ont00001017 ;
+                 rdfs:range cco:ont00001017 ;
                  rdfs:label "has affiliate"@en ;
                  skos:definition "x is_affiliated_with y iff x and y are instances of Agent, such that they have any kind of social or business relationship."@en ;
                  cco:ont00001760 "https://www.commoncoreontologies.org/AgentOntology"^^xsd:anyURI .