Anchor: A person wearing a gray sweatshirt bikes through an alley full of parked cars on a cool fall day.
Entailed: A person is outside.
Contradiction: The person is running away from the cops.
Contradiction: The girl is standing on a log.
Contradiction: A man is mowing the lawn.
Contradiction: You do not need to fill out any of the enclosed forms.  
Contradiction: A preschooler rides a bike with training wheels.