PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 'There is a real possibility that there is or was life on Mars,' he wrote.Retallack noted that Steven Benner of the Westheimer Institute of Science and Technology in Florida has speculated that life is more likely to have originated on a soil planet like Mars than a water planet like Earth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailymail.co.uk