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'.

Input: Consider Input: Premise: Water     on the on surface of Earth is constantly changing between these three states. 
 Hypothesis: Water exists on earth in three matter states states.

Output: entails


Input: Consider Input: Premise: front The boundary between two air masses of different temperature and density. 
 Hypothesis: In weather terms, the boundary between two air masses is called front.

Output: entails


Input: Consider Input: Premise: a swarmer cell which posesses a single polar flagellum and a non-motile stalked cell. 
 Hypothesis: In humans, the sperm cell is the only cell with the  flagella structure that enables motility.
Output: neutral