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: The temperature in the thermosphere generally increases with altitude up to 1000-1500 K. 
 Hypothesis: As altitude rises, the temperature increases in the thermosphere.

SOLUTION: entails

PROBLEM: Premise: So polar molecules attract each other. 
 Hypothesis: Compared with the molecules of many other substances, molecules of water are strongly attracted to each other.

SOLUTION: neutral

PROBLEM: Premise: These valves open and close depending on the phase of the heart beat to allow the blood to flow from one chamber of the heart  to another and to prevent the backflow of blood. 
 Hypothesis: Heart valves prevent the backflow of blood from happening in the heart.

SOLUTION:
entails