PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The following is a description of a two-zone water gas shift reaction zone, although any number of water gas shift reaction zones may be employed to reduce the carbon monoxide level in the H2 product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com