PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But rather than exhaustively strip away possible co-factors, statistical noise and other problems that might complicate the most-favored prescription (banning or severely restricting the substance), too often people prefer to latch on to a single culprit that superficially fits their description of what is ???natural??? substance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ibiblio.org