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'.

Q: 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.

A: entails
****
Q: Premise: Incubation isfound almost exclusively in birds where the eggs are warmed sothis refers to caring for the eggs and keeping them warm. 
 Hypothesis: Incubation is when birds keep their eggs warm while the embryos inside develop.

A: entails
****
Q: Premise: Human beings have these four beginnings just as they have four limbs. 
 Hypothesis: Birds have four limbs.

A:
neutral
****