PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ?? Fluorine forms stable compounds, fluorides, with all elements except helium and neon, for which the reaction has been attempted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • contextdiscovery.com