PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, as of March 2003, no country other than the U.S. and Russia had yet demonstrated an ability to put its own crewed spacecraft into orbit with its own rockets. (Japan, China, and the European Union produce rockets that can loft uncrewed spacecraft into orbit and beyond; Japan has launched its own space probe to Mars.) As mentioned above, the U.S.Russian monopoly on crewed space flight will
http://www.w3.org/ns/prov#wasQuotedFrom
  • jrank.org