PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Physical polishing involves using tools such as polishing wheels or felt, while chemical polishing entails putting the diamond in a bath to remove residues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com