PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What we are seeing now is just a preview of the kinds of data we will acquire in 2011 when MESSENGER finally settles into its mapping orbit about Mercury, said Robinson.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com