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: A mitochondrion contains two main membranes composed of phosopholipid bilayers and proteins - 
 Hypothesis: Two membranes form the mitochondrion structure of a cell.
entails

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: The middle of a chain of three bones of the mammalian middle ear. 
 Hypothesis: The mammalian middle ear has three bones.

entails