PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An artist is a star, their albums are planets orbiting the star, and the songs are moons orbiting the planets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com