PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Information such as crystal structure, composition and grain size can be determined to a high degree of accuracy within a few 10s of minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • molycorp.com