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: The promastigotes are slender, spindle-shaped cells with a single flagellum that endows them with motility. 
 Hypothesis: In humans, the sperm cell is the only cell with the  flagella structure that enables motility.

Answer: neutral


Question: Premise: WATERSHED--The area of land drained by a single stream or river. 
 Hypothesis: All of the land drained by a river system is called its basin, or the "wet" term  watershed

Answer: entails


Question: Premise: It becomes more difficult for the heart to function. 
 Hypothesis: In humans, the heart is the first organ to form and become functional.

Answer:
neutral