Anchor: A boy wearing a bike helmet, jeans, and a striped shirt and a girl wearing a green shirt and jeans ride bikes with training wheels down a sidewalk.
Entailed: Two people are riding bikes.
Contradiction: Two dogs are sniffing bikes.
Contradiction: a boy is learning how to drive a car
Contradiction: The boy is sitting in a chair on the sidewalk.
Contradiction: The boy and girl cannot stop their bikes from rolling down the hill.
Contradiction: The children are jumping on a trampoline