PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 1 is a longitudinal or vertical cross section of a cylindrical apparatus for the conversion of hydrocarbons to a gaseous mixture containing large amounts of hydrogen and carbon monoxide as active components by reacting the hydrocarbons with steam at high temperatures in the presence of a steam reforming catalyst.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk