PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Power, mass, cost, or other restrictions may limit the availability of the machinery required for an automated rendezvous and capture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov