PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Let's say someone buys a piece of art with an illegible signature for a hundred bucks at an artist's first show just because he likes it and can afford it (the artist, of course, is a complete unknown).
http://www.w3.org/ns/prov#wasQuotedFrom
  • artbusiness.com