PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the issue as to whether time itself is symmetric from end to end, there is an issue about whether the physical contents of time are symmetric along its axis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net