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.

Sentence 1: Condensation must occur for clouds to form. Sentence 2: Clouds form when warm air rises and the water vapor it contains condenses onto particles called cloud condensation nuclei.
entails

Sentence 1: Copper oxide substance is created when a copper turns from reddish brown to greenish brown. Sentence 2: The most common form of goldstone is reddish-brown, containing tiny crystals of metallic copper that require special conditions to form properly.
neutral

Sentence 1: In the nuclear fusion process, two light nuclei combine to produce a heavier nucleus and great energy. Sentence 2: This is because stars get their energy from the process of nuclear fusion (two nuclei joining to form one heavier nucleus and releasing large amounts of energy).

entails