PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Insofar these tiles can be made from traditional materials such as ceramic, marble, precious stones, plastic, metals or wood.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com