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: Tropic and sex two types of hormones regulate mammalian reproduction. Sentence 2: These types of hairs are determined by sex hormones.

A: neutral
****
Q: Sentence 1: Hail during a storm describes water in a solid state. Sentence 2: other phenomena, provided courtesy of Stanley Changnon of the Illinois State Water Survey.

A: neutral
****
Q: Sentence 1: Fluid is the term for a state of matter that yields to sideways or shearing forces. Sentence 2: Assuming the fluid-wall shear force is negligible, we have where is the average fluid velocity.

A:
neutral
****