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: There are two types of steps on the surface. 
 Hypothesis: There are two types of surface waves.
neutral

Premise: These facts may lead one to a definition of 'elemental' carbon distinct from that of diamond or completely amorphous carbon. 
 Hypothesis: Although they differ vastly in hardness, pencil lead and diamonds both contain carbon.
neutral

Premise: Carbon (group 4A) has four valence electrons and hydrogen (group 1A) has one valence electron. 
 Hypothesis: Carbon has four valence electrons .
entails