In this task, you are given two statements. The task is to output whether a given textual premise, i.e. Statement 2, entails or implies a given scientific fact, i.e. Statement 1. The output should be 'entails' if Statement 2 supports Statement 1 and should be 'neutral' otherwise.

[Q]: Sentence 1: Increase with age do parathyroid hormones react as a body ages. Sentence 2: Increased PTH (parathyroid hormone)
[A]: neutral

[Q]: Sentence 1: Planes fly in stratosphere layer of the atmosphere because there is less friction and turbulence. Sentence 2: Another well-known layer of the atmosphere is the ozone layer, occupying much of the stratosphere.
[A]: neutral

[Q]: Sentence 1: Compound machines type of machines generally have lower efficiency but greater mechanical advantage. Sentence 2: construct a compound machine that will do work with the greatest mechanical advantage.
[A]:
neutral