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'.

Premise: The trees are evergreen as there is no period of drought or frost. 
 Hypothesis: Because trees add water vapor to air, cutting down forests leads to longer periods of drought.
neutral

Premise: The atmospheric pressure decreases with altitude. 
 Hypothesis: Air pressure it decreases as altitude increases.
entails

Premise: A molecule of DNA consists of two strands of compounds, called nucleotides, linked together to form a chain. 
 Hypothesis: Dna consists of two long chains of nucleotides.
entails