Definition: 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".
Input: Premise: ``I wanted to tell you. But the Bookman asked me to keep our meeting a secret.'' How did you know I 'd met him? <sep> Hypothesis: he had met the Bookman

Entailment