PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These hydrocarbons are optionally substituted with groups such as hydroxy, alkoxy, alkylthio, halo and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com