PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Interest is especially focused on worlds in so-called habitable or Goldilocks zones, which receive enough heat to possess surfaces that can keep water liquid rather than freeze???on Earth, there is life virtually wherever there is liquid water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org