PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If it later becomes proven or verified, it is no longer an opinion, but a fact.In economics, philosophy, or other social sciences, analysis based on opinions is referred to as normative analysis (what ought to be), as opposed to positive analysis, which is based on scientific observation (what materially is).
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com