Text: Two systems are primarily responsible for the direct scrubbing and handling of flue gases, and three systems are involved with delivery of reagents, processing of wastes (air, solids, and water), and the processing of wastes into saleable by-products.
Entailment: Two systems are responsible for direct scrubbing and handling of flue gases.
Contradiction: Eight systems are responsible for direct scrubbing and handling of flue gases.