PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ball Clay: Kaolin: Stoneware clay ... handling, manufacturing process, transfer and unloading equipment ... various types of manufacturing processes within the stone, clay ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • sbmmine.com