PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Arguably it still lessens the fuel needed so he is still a step in the right direction.Whether the hydrogen system is a good idea is dependent on the use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org