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: A front is a boundary between air masses of different . 
 Hypothesis: In weather terms, the boundary between two air masses is called front.

Answer: entails


Question: Premise: The chemical energy of foods is most often expressed in units of calories or kilocalories (kcal). 
 Hypothesis: A calorie is used to express the amount of energy in food.

Answer: entails


Question: Premise: The adult has a three-chambered heart. 
 Hypothesis: There are three chambers in an amphibian heart.

Answer:
neutral