Anchor: The last thing I heard was his voice saying: 'That's not bluff! 
Entailed: His voice was the final thing that I heard.
Contradiction: I never heard his voice at all, not even at the end.
Contradiction: I disagree, she'll come home early.
Contradiction: A couple are dancing together.
Contradiction: The person is alone practicing the piano.
Contradiction: Jon did not remain straight while he stabbed.