PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A method of operating a satellite in a zero-drift constellation to establish a communications channel with a user terminal, said zero-drift constellation having N crosslinked satellites, where N is a integer greater than two, the satellites being located in N orbital planes, orbiting the earth in circular orbits, and producing a common ground track which repeats after n revolutions, where n is odd
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com