PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As examples of fillers, mention may be made in particular organic fillers such as PTFE, PPS or PA powder or inorganic fillers such as talc, calcium carbonate, wollastonite, barium sulphate, kaolin, graphite, mica, silica and silicates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com