Anchor: No doubt many Cubans would emigrate if allowed to do so.
Entailed: Cubans would emigrate if it is possible.
Contradiction: Cubans would not emigrate if it is possible.
Contradiction: Two people attend a baseball game.
Contradiction: You will find a lot of ethnic restaurants here.
Contradiction: Johnny was frowning the whole time.
Contradiction: A little girl wearing floaties is in the water.