#refinery  an industrial plant for purifying a crude substance
  supertype:  industrial_plant__plant__works__work  buildings for carrying on industrial labor; "they built a large plant to manufacture automobiles"
  subtype:  oil_refinery__oilrefinery__petroleum_refinery__petroleumrefinery  a refinery for petroleum
  subtype:  sugar_refinery__sugarrefinery  a refinery for sugar

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