PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such oxygen inclusion may be carried out by various methods including the use of an oxygen-containing stock material, the addition of an oxide such as Y2 O3, and surface oxidation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com