PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The moon is a cold, dry orb whose surface is studded with craters and strewn with rocks and dust (called regolith).
http://www.w3.org/ns/prov#wasQuotedFrom
  • enchantedlearning.com