PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oxidizers such as nitrogen tetroxide, liquid oxygen, hydrogen peroxide, and oxygen difluoride can be used in this embodiment; however, liquid oxygen is the preferred oxidizer in order to convert the carbon to carbon monoxide gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com