Anchor: In some cases, however, the preferred approach has been to locate the SCR reactor on the ground near the boiler and to route the ductwork to and from the SCR reactor.
Entailed: However, in some cases, the preferred approach has been to locate the SCR reactor on the ground near the broiler, and then route the ductwork from and to the SCR reactor.
Contradiction: In all cases, the preferred approach has been to locate the SCR reactor in the air far away from the boiler.
Contradiction: What kind of name is 'Johnny Appleseed,' anyway?
Contradiction: I didn't want her to go to day care even though she was that old.
Contradiction: U.S. workers can affect the wages and working conditions of their employers or employees.
Contradiction: We have a lot of hand injuries and cuts.