PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To get high-quality pictures of large land areas that have been previously well mapped by aerial photography for comparison and to serve as a standard for interpretation of pictures of unknown areas of Earth, the Moon, and other planets; to obtain high-quality photographs of relatively poorly mapped areas of Earth, to answer such questions as continental drift, structure of Earth's mantle, and ove
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov