PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • White Gold: White gold is an alloy of gold and some white metals such as nickel, silver and palladium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sndgems.com