PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Well, in the last issue of the Scientific American,??? he said, ???there was an article that said that these laboratories are the best industrially based R&D laboratories in the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upenn.edu