TASK DEFINITION: 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'.
PROBLEM: Premise: An atom with one proton (and one electron) is hydrogen; 
 Hypothesis: There are one electrons in the hydrogen atom.

SOLUTION: entails

PROBLEM: Premise: Indoor air pollutants can be classified in different ways. 
 Hypothesis: Ash that enters the air naturally as a result of a volcano eruption is classified as a primary pollutant.

SOLUTION: neutral

PROBLEM: Premise: Oxygen decreases, carbon dioxide increases, the blood becomes more acidic, the heart rate drops and blood vessels in the lung constrict,&quot; says Umlauf. 
 Hypothesis: Blood flow decrease when blood vessels constrict.

SOLUTION:
neutral