PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to lead author Robert Pappalardo of NASA???????????s Jet Propulsion Laboratory in Pasadena, Calif., Europa is the most likely place in our solar system to have life today. -- Katelyn? 2014-10-23 17:24:27 (??????)
http://www.w3.org/ns/prov#wasQuotedFrom
  • sraoss.jp