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: Water it during drought periods. 
 Hypothesis: Because trees add water vapor to air, cutting down forests leads to longer periods of drought.
neutral

Premise: All but one group of these (the hagfishes) also convert their notochord into a vertebral column or backbone thus qualifying as vertebrates. 
 Hypothesis: Backbone is another name for the vertebral column.
entails

Premise: Nonvascular plants have never evolved to the size of vascular plants, most likely because they lack 
 Hypothesis: Vascular plants have a dominant sporophyte generation.

neutral