Anchor: For broccoli I can muster mild enthusiasm if I'm feeling hungry or guilty.
Entailed: If I'm hungry or guilty I can be a little happy for brocolli. 
Contradiction: I love brocolli regardless.
Contradiction: The IRS' made no ongoing efforts provides another example.
Contradiction: People are walking down the street
Contradiction: The bill is certain to be voted down in the next session.
Contradiction: I have gained religion and I no longer use drugs.