Anchor: At the top of the stairs Tommy halted to consider his next move.
Entailed: Timmy stopped at the top of the stairs.
Contradiction: He quickly exited the stairs.
Contradiction: A dog is in the yard with a mouse in its mouth.
Contradiction: A blond girl in a weird hat looks at the camera.
Contradiction: He slept peacefully.
Contradiction: The discovery could mean that Mars has a lot of them.