PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As noted in the section on plasmas, gases conduct electricity only when some of their atoms are ionized, i.e. are split up into free electrons and ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov