Anchor: On an overcast day, on a deserted strip of narrow road surrounded by grass, a young boy dressed only in pants and thongs does a wheelie on his bicycle.
Entailed: The day is overcast.
Contradiction: The boy is asleep on the hill.
Contradiction: The carp swims with the current.
Contradiction: He's coming here.
Contradiction: Toenails are being painted by a friend.
Contradiction: Frank's categories do no justice to the questions posed.