Anchor: If anything had happened to Tommy he regretted it deeply, but he could do nothing.
Entailed: He would regret deeply if anything were to happen to Tommy, but he didn't really have any way to prevent it if it did.
Contradiction: Tommy was bound to get hurt, and he didn't give the slightest of thought about it. 
Contradiction: I have never liked the idea of going to jazzercise.
Contradiction: A person is playing soccer.
Contradiction: The woman is bald
Contradiction: There were ambivalent attitudes expressed towards those who struggle with alcohol abuse.