PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are responsible for sixty percent of all the toxics that go into water and by that I mean arsenic, mercury, lead, and other heavy metals that we worry about having ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • wmnf.org