Anchor: This rule is promulgated under the authorities of 21 U.S.C.
Entailed: 21 U.S.C. has some associated authority.
Contradiction: This rule has no relation to 21 U.S.C.
Contradiction: A worker is walking on the ground.
Contradiction: It is a tale of two amphibians.
Contradiction: The airplane is ready for takeoff.
Contradiction: A woman is kept warm with a scarf as she stands outside.