PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Halogens, other than fluorine have an oxidation state of ???1 except when they are bonded to oxygen, nitrogen or with another halogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newworldencyclopedia.org