PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The technology can also tell the difference between passive tools made from materials such as wood, acrylic, and polystyrene foam, which would enable users with styluses made from different materials to work together on the same surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acm.org