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 concentration of hydrogen ions in a solution is called acidity. Sentence 2: pH A logarithmic measure of the acidity or alkalinity of a solution using the hydrogen ion concentration.

SOLUTION: entails

PROBLEM: Sentence 1: Too little calcium can cause the disease osteoporosis. Sentence 2: The lack of calcium for bones can lead to osteoporosis, which is not a for-women-only disease.

SOLUTION: entails

PROBLEM: Sentence 1: Most of the heat that enters the mesosphere comes from the stratosphere. Sentence 2: The four zones are the troposphere, stratosphere, mesosphere and thermosphere.

SOLUTION:
neutral