PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is not to say that we do not understand concerns that colleagues have variously expressed about other chemicals, in particular lead and cadmium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unep.org