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'.

[EX Q]: Premise: Animals are divided into Invertebrate and Vertebrates Vertebrates (animals having backbones or vertebral column). 
 Hypothesis: Backbone is another name for the vertebral column.
[EX A]: entails

[EX Q]: 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.
[EX A]: entails

[EX Q]: Premise: The heart has four valves. 
 Hypothesis: There are four valves in the heart.
[EX A]:
entails