PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The easiest way to see this is to ask oneself why same-sex sex acts should be restricted to couples rather than three-somes, four-somes, etc., or rather than couples or other groups whose membership rotates at agreed intervals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncommondescent.com