PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Roads, parking lots and rooftops increase run-off that picks up lead, mercury, cadmium, and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.vt.us