PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Useful inorganic anti-blocking agents can include such materials as silica, talc, gypsum, calcium oxide, magnesium oxide, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es