PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first and largest of the Pluto moons is Charon, first identified back in 1978 by astronomer James Christy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • universetoday.com