PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The trees can be either type, except instead of flowers, you have to refer to whether they produce male or female cones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com