PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The steam forming step, where methane reacts with water to produce carbon monoxide and hydrogen, is an endothermic process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu