Anchor: Two men race around a dirt track on bicycles while a handful of onlookers watch from behind a fence.
Entailed: They move around on their bikes as the crowd looks on
Contradiction: They bike backwards with fish on their heads
Contradiction: There is nobody on the railroad track.
Contradiction: A man is in a bike race.
Contradiction: There is a boy watching karate movies
Contradiction: The trends became much more pronounced after someone met the firm.