PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fillers maybe inorganic compounds such as various mineral salts, metal oxides, zeolites, clays, aluminates, aluminum sulfate, polyaluminum chloride, polyacrylamide, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com