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.

[EX Q]: 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.
[EX A]: entails

[EX Q]: Sentence 1: Four valence electrons can be found in a carbon atom. Sentence 2: Each carbon atom has four valence electrons available to participate in the formation of chemical bonds.
[EX A]: entails

[EX Q]: Sentence 1: Air temperature changes as altitude increases. Sentence 2: Altitude, temperature, and air pressure.
[EX A]:
neutral