diff --git a/src/cco-extensions/ModalRelationOntology.ttl b/src/cco-extensions/ModalRelationOntology.ttl
index d4aa61d..13cdb28 100644
--- a/src/cco-extensions/ModalRelationOntology.ttl
+++ b/src/cco-extensions/ModalRelationOntology.ttl
@@ -1336,7 +1336,7 @@ mro:ont00001836 rdf:type owl:ObjectProperty ;
                                          )
                            ] ;
                 rdfs:label "aggregate bearer of"@en ;
-                <http://www.w3.org/2004/02/skos/core#definition> "x aggregate_bearer_of y iff x is an instance of Object Aggregate and y is an instance of Specifically Dependent Continuant and z is an instance of Object, such that z bearer of y, and all other members of x are bearers of a unique instance of the same type as y."@en ;
+                <http://www.w3.org/2004/02/skos/core#definition> "x aggregate_bearer_of y iff x is an instance of Object Aggregate and y is an instance of Specifically Dependent Continuant or Generically Dependent Continuant and y specifically or generically depends on some instance of Object z that is part of x and all other members of x are also bearers of a unique instance of the same type as y."@en ;
                 cco:ont00001760 <https://www.commoncoreontologies.org/ModalRelationOntology> .