PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • he is because the amounts of Teflon-related PFOA in the water of West Virginia and Ohio are far below the levels at which they could harm humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sepp.org