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: These pigments usually are red in acid solution and may become purplish to blue if the pH of the cell sap is increased. 
 Hypothesis: As ph increases, a solution becomes more basic.

Answer: neutral


Question: Premise: Many species of birds have at least four or five louse species. 
 Hypothesis: Birds have four limbs.

Answer: neutral


Question: Premise: A lymph node is actually part of the immune system. 
 Hypothesis: Each lymph organ has a different job in the immune system.

Answer:
entails