PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • electromechanical systems...to possible former life forms on Mars, to new planets orbiting galactic suns other than our own...out to all kinds of strange energy and matter to farther and farther reaches of the cosmos.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsf.gov