PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On Earth, the most common oxidizing agent is water, so my research supports the idea that abundant water was present in the crust of Mars at one time, Dr. Wadhwa says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov