Time Ontology

Time Ontology in OWL http://www.w3.org/TR/owl-time/

An ontology of temporal concepts, describing the temporal content of Web pages and the temporal properties of Web services. The ontology provides a vocabulary for expressing facts about topological relations among instants and intervals, together with information about durations, and about datetime information.

The URI for this vocabulary is http://www.w3.org/2006/time. When abbreviating terms the suggested prefix is time.

PREFIX time: <http://www.w3.org/2006/time#>

Representing Time in RDF Part 6 http://iandavis.com/blog/2009/08/time-in-rdf-6