PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After mixture of the reactants is complete, it may be convenient to heat the resultant reaction mass and hold it at reflux temperature for such time as analysis indicates complete reaction.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com