PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (a) The gaseous atmosphere contains N, O, H or at least two kinds of element selected from N, O and H.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com