PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • in the UV (O VI) and at X-ray wavelengths (O VII & O VIII) and oxygen is a relatively abundant element.
http://www.w3.org/ns/prov#wasQuotedFrom
  • caltech.edu