PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Before they are pellets, however, the iron ore is a raw material which contains respirable crystalline silica.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov