PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The various measurements have shown that the composition of the Universe is 75% hydrogen, 23% helium and only the remaining 2% corresponds to other elements, such as oxygen, nitrogen, carbon, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailygalaxy.com