PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CH4+CO2???2CO+2H2 CH4+2H2O???CO2+4H2 In another important aspect, prior to the conversion reaction, hydrogen sulfide and other acid components such as COS, RSH and RSSR are removed from the natural gas using a physical solvent to provide a sweet natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com