PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In other words, those techs and engineers and such were a rarity, as were mech factories, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com