Anchor: The 15-minute La Brea Story is an introductory film illustrating how the animals became trapped in the asphalt as they edged down to a pool of water to drink.
Entailed: THe film shows how animals get stuck in the tar.
Contradiction: The film illustrates how people get stuck in quicksand.
Contradiction: It would be impossible for me to get to the top.
Contradiction: a kayaker is in a river
Contradiction: The sales reps are not allowed to drive any of the cars.
Contradiction: the boys is outside