PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As chlorine is a gas, it should be removed by the use of the last 2 methods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tropicalfishkeeping.com