PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Halogen fluoride are materials expressed as XFn (X is halogen other than fluorine and n is an integer), including chlorine fluoride (ClF), chlorine trifluoride (ClF3), bromine fluoride (BrF), bromine trifluoride (BrF3), iodine fluoride (IF), and iodine trifluoride (IF3).
http://www.w3.org/ns/prov#wasQuotedFrom
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