PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During operation of the gasifier, both fuel gas, i.e. carbon monoxide, methane and hydrogen, as well as activated carbon, are produced, as explained above.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com