Anchor: A kid wearing a helmet rides a yellow bike down the street on a cloudy day.
Entailed: A kid is riding a bike.
Contradiction: A kid is driving a motorcycle.
Contradiction: Tuppence stood still patiently waiting.
Contradiction: I don't want you to say who wants what it is. 
Contradiction: The dogs are on leashes in the car.
Contradiction: Critics of legal services recipients knew of alien representation practices.