Anchor: oh that's great i always thought it'd be great to have twins
Entailed: I always thought it would be good to have twins.
Contradiction: I hate twins.
Contradiction: A man is running from aliens.
Contradiction: An over zealous policeman might detain him to explain what was going on.  
Contradiction: Some kids are throwing rocks at an old abandoned car.
Contradiction: They said the proposal would save $10 million by eliminating lawyers.