Anchor: A BMX biker is in the air completing a trick with only one foot on the pedals.
Entailed: A biker is in mid-air.
Contradiction: The biker is riding a horse.
Contradiction: There is no need for GAO to invest more heavily in its people.
Contradiction: Thorn didn't pay him any attention.
Contradiction: Please tell Jeffrey to stay. 
Contradiction: A couple of dogs are jumping into a pool.