Anchor: Four people sitting in the path of a wave.
Entailed: The four people are about to get hit by a wave.
Contradiction: The four people are sitting on a bed.
Contradiction: The people are walking their dogs.
Contradiction: They enable a way to keep costs down, speed up processing, and still meet their requirements.
Contradiction: I'm glad we got to watch Driving Miss Daisy together.
Contradiction: A dog with a collar runs carrying a toy.