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: Examples of the three main galaxy types, based on their optical spectra; 
 Hypothesis: There are three types of galaxies.

SOLUTION: entails

PROBLEM: Premise: This rod-like strucxture is the notochord, the progenitor of the backbone or vertebral column. 
 Hypothesis: Backbone is another name for the vertebral column.

SOLUTION: entails

PROBLEM: Premise: Not all animals are social animals. 
 Hypothesis: For social animals, communication essential.

SOLUTION:
neutral