PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These results are a very important stepping stone for our ultimate goal of characterizing planets around other stars where life could exist, said Mark Swain, a research scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif.
http://www.w3.org/ns/prov#wasQuotedFrom
  • staugustine.com