PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pure gold is very soft and needs to be mixed with such other metals as silver, copper, etc. to become more solid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • englishrussia.com