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'.
Q: Premise: An air mass by definition is a large dome of air which has similar horizontal temperature and moisture characteristics. 
 Hypothesis: One of the properties of an air mass is that an air mass has similar temperature and moisture properties throughout it.
A:
entails