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: A molecule of ozone is formed by the chemical combination of three oxygen atoms. 
 Hypothesis: Three oxygen ions make up an ozone molecule.

Output: entails


Input: Consider Input: Premise: Two types of surface waves exist on solids -- Rayleigh and Love. 
 Hypothesis: There are two types of surface waves.

Output: entails


Input: Consider Input: Premise: Four valves assist with the flow of blood through the heart. 
 Hypothesis: There are four valves in the heart.


Output: entails