Anchor: In fact, given the company's long history of profitable growth, there seemed to be little reason to change.
Entailed: In that situation there was no reason for the company to change.
Contradiction: In that situation there was urgent need for the company to change.
Contradiction: A class of students working on one math problem.
Contradiction: The girls are having fun in the pool.
Contradiction: The toddlers are sleeping in the bed.
Contradiction: Bark form the cork trees is harvested once per decade.