PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • His polywell design is currently being tested by the Navy, and there are a lot of people who think we might actually get practical fusion out of it within the next five years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicscentral.com