PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The central problem with the original theory, says author Robin Canup, of the Southwest Research Institute in Boulder, Colorado, is geological: the Moon simply looks too much like the Earth. ???The disk of debris that formed the Moon should have come mostly from the impacting body,??? she says, ???which we think should have had a chemically different composition from Earth.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com