http://www.eclipse.org/higgins/ontologies/2008/6/higgins#TimeSpan
Class higgins:TimeSpan

Annotations
rdfs:comment
A duration of time {@en}
rdfs:label
Time span {@en}

Class Axioms
rdfs:subClassOf
owl:Thing
higgins:validTo max 1
higgins:validFrom max 1

Other Properties
rdf:type
owl:Class

References

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