PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exobiologists at the time were interested in organisms living in extreme environments, particularly as those organisms pertain to possible survival and growth on other planets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov