PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Topics covered include types of fuel cells, single cell operation, stack engineering, overall system design, and safety, with emphasis on proton exchange membrane and solid oxide fuel cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washington.edu