PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chlorine decays to non-toxic chloride ions when it reacts with other constituents, such as ammonia and organic compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ca.gov