Anchor: A dog is biting a twig.
Entailed: A dog is chewing.
Contradiction: The bunny hopped away.
Contradiction: I'm not afraid at all, she's hardly ever rattled. 
Contradiction: There is more than one included factor that may unfairly restrict the competition.
Contradiction: Hispanic gang crime keeps getting better and better.
Contradiction: Of a generic man of the year by David Plotz does the genre a disservice.