PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When energy is applied to the cell such as solar energy, it produces hydrogen in a process similar to the electrolysis of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • quantumday.com