PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Iron is an essential element in our bodies, though present in traces; is it possible to have too much iron in our bodies?
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com