PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since then, scientists have discovered many of their functions, including their role in recycling dead blood cells and helping the liver respond to toxic substances in the blood stream.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org