Anchor: To have a more precise view of unit costs (and to have a better level of comparison with U.S. costs which are by route instead of by geographic area), the costs are then divided into two groups per area.
Entailed: U.S. costs are measured by route and not by geographic area.
Contradiction: U.S. cost are determined by geographic area and no longer by route.
Contradiction: A bike is going under repairs.
Contradiction: The man in the white suit is throwing the ball.
Contradiction: A boy is playing on a sunny beach.
Contradiction: I saw the damage that acid rain does to trees in Vermont.