PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A wide range of such materials are available commercially, including the Shell Chemical Neodols???, the Union Carbide Tergitols???, the ICI Tween's??? and Spans??? and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com