PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, the silicon oxycarbide 22 has pores that allow the oxygen-containing gas to penetrate into the material to react with carbon present in the interior regions to form volatile gases such as carbon dioxide and carbon monoxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com