PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Co-principal investigator Yi Chao of JPL noted most of Earth is covered by ocean, yet we know less about the ocean than we do about the surface of some planets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com