You are given two sentences. You have to find if there is entailment or agreement of the Hypothesis by the Premise. From the given pair of sentences, you should identify if there is enough information in the Premise to support the claim made in the Hypothesis. The Premise may not exactly be the same as Hypothesis. Your task is to return 'entails' if the premise supports hypothesis else return 'neutral'.
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Question: Premise: Light enters the eye through the pupil, and the lens focuses the light on the retina. 
 Hypothesis: The pupil of the eye allows light to enter.

Answer: entails


Question: Premise: The trees are evergreen as there is no period of drought or frost. 
 Hypothesis: Because trees add water vapor to air, cutting down forests leads to longer periods of drought.

Answer: neutral


Question: Premise: A watershed is a distinct, topographically defined land area that drains into a single river, river system, or standing body of water. 
 Hypothesis: All of the land drained by a river system is called its basin, or the "wet" term  watershed

Answer:
entails