PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silicon carbide is a mineral used to make simulated diamonds but is rare in nature and was originally discovered in meteorite fragments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • diamondsourceva.com