PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These extra-terrestrial approaches to connectivity have been tried before, without success, but Google is revisiting them using modern launch technology (public and private), antennas, solar power, radios and other electronics, as well as tuning of TCP/IP protocols to account for increased latency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org