PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 12-mile-thick layer wrapped around our planet, the atmosphere consists of about 78% nitrogen, 21% oxygen, and 1% argon, helium, carbon dioxide, and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • projectrestore.com