PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additionally, the membranes and buffer zone prevent hydrogen or other cathode-produced gases from being mixed with chlorine, preventing the production of combustible gas mixtures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk