PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heparin is naturally present in various tissues, including liver and lung, as well as the luminal surface of endothelial cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca