PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is a pretty bad phrasing, to suggest that contraception is used by one party or the other, rather than as a joint practice.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chicagotribune.com