PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, since a liquid fuel such as methanol is fed directly to the cell, the direct feed fuel cell does not require a peripheral device such as a fuel reformer, and storing and supplying the liquid fuel is easy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com