PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, the cell produces oxygen as a byproduct instead of carbon dioxide and perfluorocarbon, two kinds of greenhouse gas produced in carbon anode electrolytic cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org