Anchor: A dog swims in a pool while another watches.
Entailed: An animal is in a pool.
Contradiction: Three dogs are running through a field.
Contradiction: the old ladies are playing pinochle
Contradiction: There were two parts, but I was only able to read one of them.
Contradiction: The Administrator must make recommendations addressing sulfur oxides, nitrogen oxides, or mercury before the study and the peer review have been completed.
Contradiction: A man works on the engine of an antique car.