PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the first material can comprise an oxide, such as silicon oxide, and the second material can comprise a nitride, such as Si3N4 or SixOyNz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com