Anchor: Two firemen getting ready to get onto a firetruck.
Entailed: Two firemen are about to ride on a firetruck.
Contradiction: Firemen are chasing a Dalmation.
Contradiction: The man is painting his bike frame.
Contradiction: The woman is wearing a shirt with more than one color.
Contradiction: The workers are replacing a roof.
Contradiction: The floor has imperfections.