PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It consists of about 78% nitrogen, 21% oxygen, and less than 1% of argon, carbon dioxide, and other gases ??? as well as
http://www.w3.org/ns/prov#wasQuotedFrom
  • bcairquality.ca