Anchor: A man doing a bicycle trick.
Entailed: There is a bicycle present.
Contradiction: The bicycle is being recycled for its metal.
Contradiction: An old man is throwing coins into a fountain.
Contradiction: The group all belong to the same gym.
Contradiction: He snapped the diamond lens into place, but only gazed at the sun-stuff instead of touching it.
Contradiction: He applied pressure to people.