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: Potential energy is energy stored in an object. 
 Hypothesis: Energy that is stored in a person or object is called potential energy.

Output: entails


Input: Consider Input: Premise: make the fountain pure, and all will be pure. 
 Hypothesis: Elements are pure substances that make up all matter.

Output: neutral


Input: Consider Input: Premise: The mitral valve, so named because of its resemblance to a bishop's mitre, is the heart valve that prevents the backflow of blood from the left ventricle into the left atrium of the heart. 
 Hypothesis: Heart valves prevent the backflow of blood from happening in the heart.


Output: entails