PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, is a significant atmosphere of a given composition required for olivine to decompose as it does on Earth's surface, and therefore is this assumption altering our expectations?
http://www.w3.org/ns/prov#wasQuotedFrom
  • unmannedspaceflight.com