PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Any energizing phase composition suitable for forming a foamed fibrous mineral-containing cement may be employed including but not limited to gaseous material such as carbon dioxide, nitrogen, liquid petroleum gases (such as liquefied natural gas and liquefied petroleum gas, etc.), air or a mixture thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com