Describes when the event happened. |
owl:DatatypeProperty |
owl:FunctionalProperty |
http://www.w3.org/2001/XMLSchema#dateTime |
Functional |
ObjectProperty(um:when annotation(rdfs:comment "Describes when the event happened."^^<http://www.w3.org/2001/XMLSchema#string>) Functional domain(um:Event) range(<http://www.w3.org/2001/XMLSchema#dateTime>))