Anchor: Bikers race through a forest.
Entailed: People on bikes are going fast through trees.
Contradiction: The cops pulled over the bikers cause they were going to fast
Contradiction: Bikers race through a busy street.
Contradiction: Bikers are resting with their bikes nearby on a city street
Contradiction: Bikers explode in a fiery ball of death in the forest.
Contradiction: Bikers are repairing their bikes in a field.