Anchor: A boy plays in his bedroom with an air powered rocket.
Entailed: In his bedroom, the boy plays with a rocket.
Contradiction: The boy is playing outside.
Contradiction: He was afraid of heights and avoided going near the mountains.
Contradiction: Men and women are riding a seesaw.
Contradiction: It's so early I'll be done with mowing before lunch.
Contradiction: The kiosk is an attempt at easing the flood of litigants unable, or refusing, to hire attorneys.