Anchor: We've got to take care of the animals if we're going to be circus-folks.
Entailed: If we want to become part of the circus, we have to be responsible for the animals. 
Contradiction: We have to get rid of the animals to become circus folks. 
Contradiction: A child builds a sand castle at the beach.
Contradiction: Regardless of who is affected, her laws always have a strong foundation.
Contradiction: I have never made a bargain with a dealer in my entire life.
Contradiction: Bob Devaney's first year as a coach was 1961.