PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Different spacing between the primary discs 172 and secondary discs 176, as well as the size and shapes of the primary and secondary discs, can be varied according to the types of materials being separated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com