PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It will probably need additional power to keep its GPS and cellular radios running for the sort of time we are talking about.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unmannedspaceflight.com