PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system 22 is a furnace provided to accept a starting material including silica and a carbon-containing material at one end of the furnace and produce a product material including silicon at an opposite end of the furnace.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au