diff --git a/src/cco-modules/AgentOntology.ttl b/src/cco-modules/AgentOntology.ttl
index f818385..f144674 100644
--- a/src/cco-modules/AgentOntology.ttl
+++ b/src/cco-modules/AgentOntology.ttl
@@ -1166,7 +1166,7 @@ cco:ont00000666 rdf:type owl:Class ;
 cco:ont00000685 rdf:type owl:Class ;
                  rdfs:subClassOf cco:ont00000207 ;
                  rdfs:label "Government Domain Border"@en ;
-                 skos:definition "A Geospatial Boundary that is a boundary of some Government Domain."@en ;
+                 skos:definition "A One-Dimensional Geospatial Boundary of some Government Domain."@en ;
                  cco:ont00001754 "https://en.wikipedia.org/w/index.php?title=Border&oldid=1061275162"^^xsd:anyURI ;
                  cco:ont00001760 "https://www.commoncoreontologies.org/AgentOntology"^^xsd:anyURI .