TASK DEFINITION: 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.
PROBLEM: Sentence 1: The ears are an external feature in human beings is responsible for balance. Sentence 2: As human beings, that is the initial feature we promptly identify, because we are vain creatures who obsess about our complexion, tans, noses, ears, and the like.

SOLUTION: neutral

PROBLEM: Sentence 1: The sun is considered the center of the solar system. Sentence 2: The sun is in the center of the solar system; the earth and other planets move around the sun.

SOLUTION: entails

PROBLEM: Sentence 1: The ph scale measures acids and bases and has 7 as a neutral value. Sentence 2: On the pH scale, which varies from 0-14, a very acidic solution has a low pH value, a very basic solution has a high pH value, and a neutral solution has a pH of approximately 7.

SOLUTION:
entails