Anchor: Alcohol, Injury, and risk-taking  data from a national sample.
Entailed: Risk-taking data, injury and alcohol data from a national sample.
Contradiction: Alchohol, perjury, and clothing data from a national sample.
Contradiction: The restaurant only serves salad.
Contradiction: A person wearing a black shirt works at Borders Bookstore.
Contradiction: The men are procrastinating.
Contradiction: During the holidays I backed up my hard drive since my kids were busy playing games on my machine.