Anchor: This was the woman who had warned me so earnestly, and to whose warning I had, alas, paid no heed! 
Entailed: This woman warned and I didn't listen.
Contradiction: This woman never warned me.
Contradiction: The EPA has yet to address this topic.
Contradiction: A man is eating breakfast
Contradiction: The dog is chasing the man.
Contradiction: People getting sprayed by the water fountain.