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: The last part of sperm development involves transformation into a cell with a head, which contains the nucleus and DNA, and a filamentous tail, which propels the sperm forward. 
 Hypothesis: The head of the sperm contains the nucleus.

SOLUTION: entails

PROBLEM: Premise: Some think it is because of the formic acid some ants secrete, since the ants the birds use are the type which secrete the acid. 
 Hypothesis: Formic acid is found in the secretions of stinging ants.

SOLUTION: entails

PROBLEM: Premise: The middle ear includes the ear drum, three middle ear bones (ossicles) and the eustachian tube. 
 Hypothesis: The mammalian middle ear has three bones.

SOLUTION:
entails