PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ovulation predictor is a tool that hopeful couples use to predict when a woman will ovulate and when she should try to become pregnant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net