Anchor: A young man is doing a skateboarding trick while two guys take pictures and another is riding a scooter.
Entailed: A boy shows off a trick on his skateboard.
Contradiction: Another is riding a bike.
Contradiction: A boy on a bike rides past a woman riding on a scooter while the family is out for a walk.
Contradiction: The young man rides through town on his bicycle.
Contradiction: The group of guys practice for the swim meet
Contradiction: boys stay at home to do chores