PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This allows frame-by-frame illustrations of Newton's Three Laws of Motion, the Law of Conservation of Angular Momentum, friction, drag, speed, velocity, and other scientific concepts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencenetlinks.com