PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In contrast, a polystyrene, plastic, or metal cup or can thrown into a lake or stream will last for decades, perhaps even centuries, while a container or other article made from an inorganically filled material will quickly break down into an essentially dirt-like powder--the time of dissolution being largely dependent on the mix design of the starting mixture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com