PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A halogen fluoride is given by a chemical formula XFn, where X is a halogen other than fluorine and n is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au