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'.
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Question: Premise: The element symbol is in the center and as many as four groups of two electrons are shown as dots above, below, to the right and left of the element symbol to show the valence electrons. 
 Hypothesis: Carbon has four valence electrons .

Answer: neutral


Question: Premise: all that He is and can be is pure substance. 
 Hypothesis: Elements are pure substances that make up all matter.

Answer: neutral


Question: Premise: Its speed in any given medium depends on its wavelength and the properties of that medium. 
 Hypothesis: The speed of sound depends on medium.

Answer:
entails