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: pH In chemistry, pH is a measure of the concentration of hydrogen ions in a solution, which is a measure of acidity or alkalinity. 
 Hypothesis: The concentration of the hydrogen ion in a solution can be calculated when the ph is known.

Output: entails


Input: Consider Input: Premise: When light (from any source) enters the eye through the pupil, a part of that light will be reflected back out of the eye by the tumors. 
 Hypothesis: The pupil of the eye allows light to enter.

Output: entails


Input: Consider Input: Premise: It is a member of group IIIb of the periodic table ; 
 Hypothesis: Group 13 of the periodic table is also called the the boron group.


Output: neutral