PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pollution of our own land, air as well as water is a very problem right now, as well as skeptics of global warming appear to be ignoring this element ???
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencetis.com