PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When hydrogen is used as an energy resource, it generates no emissions other than water, which can be used to make more hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nrel.gov