PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Iran Kaolin and Barite company has been established in 1992 , producing and providing mineral products needed by industries such as oil and gas drilling , chemical and ceramic
http://www.w3.org/ns/prov#wasQuotedFrom
  • kaobar.com