Anchor: A competitor can reduce its fixed costs by reducing the level of service (i.e.
Entailed: If the service was decreased they are able to compete by lowering the costs.
Contradiction: They had to increase costs to stay in the field.
Contradiction: Air quality models are not comprehensive 
Contradiction: In order to see if the system was successfully integrated into the environment, you must interview the system operators and users.
Contradiction: A naked man is dancing in the rain.
Contradiction: She is at the beach.