PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its development was a step ahead of the rest of Gemini, North American having been authorized to begin work on 20 November 1961, and the headstart may have accounted for the earlier signs of trouble.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov