PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fruits and vegetables: Scarfing up all kinds of fruits and vegetables is a potent way to keep your aging memory sharp.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthywomen.org