In this task, you will be presented with a premise and a hypothesis sentence. Determine whether the hypothesis sentence entails (implies), contradicts (opposes), or is neutral with respect to the given premise. Please answer with "Contradiction", "Neutral", or "Entailment".
Q: Premise: B: I mean, you can't guarantee that they wouldn't escape from prison and do it again. A: Right.  And then do it all over again.  Uh-huh. B: And I don't think that rehabilitation is effective. <sep> Hypothesis: rehabilitation is effective
A: 
Contradiction