PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chromium oxide is ordinarily associated with a least one other oxide, particularly at least one oxide selected from the group consisting of silica, alumina, zirconia and thoria.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com