instruction:
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'.
question:
Premise: The smooth flagellum, angled posteriorly, is shorter, and attaches to substrates in non-motile cells, but trails behind in motile cells. 
 Hypothesis: In humans, the sperm cell is the only cell with the  flagella structure that enables motility.
answer:
neutral


question:
Premise: A mitochondrion contains two main membranes composed of phosopholipid bilayers and proteins - 
 Hypothesis: Two membranes form the mitochondrion structure of a cell.
answer:
entails


question:
Premise: If even a small part of these hormones reach the other fetus, the quantity could be large relative to what is required for observable behavior changes. 
 Hypothesis: Placental mammals give birth to relatively large fetuses.
answer:

neutral