Anchor: Been bush poppin', he agreed, smiling.
Entailed: He smiled and said he had been bush popping. 
Contradiction: He frowned as he said that he had been bush popping.
Contradiction: When people see Lou Gerstner, they think of puppies.
Contradiction:  How much the study participants are like the people impacted by variance in amount of pollution.
Contradiction: The person is looking at a piece of grass
Contradiction: The judge was interested in whether we were comfortable.