PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is analogous to how people talk about "sound waves" and phonons" for vibrations: there is no such particle as a phonon, and no such discrete thing as a "sound wave, just air molecules vibrating back and forth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physorg.com