PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A diamond is the hardest natural mineral known to man, yet its composition is simple carbon, making it the most pure gemstone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scottkay.com