Anchor: a young boy wearing a blue shirt and a red helmet riding a bike on a sidewalk
Entailed: A boy is riding a bike.
Contradiction: A boy is riding a skateboard.
Contradiction: The man and woman captured the summer scene with their cameras.
Contradiction: A puppy is playing.
Contradiction: Three plainly dressed people are standing.
Contradiction: The line gets in worse condition as it gets close to the border.