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: Neutrons are electrically neutral. Sentence 2: neutron subatomic particle with zero charge (neutral charge) that is found in the nucleus of an atom.

A: entails
****
Q: Sentence 1: Iron sulfide iron and sulfur are mixed together in a certain ratio and heated, what do they become. Sentence 2: Weathering of the marcasite gives off sulfuric acid which in turn dissolves the surrounding limestone and converts the iron sulfide into iron hydrous oxide or limonite.

A: neutral
****
Q: Sentence 1: Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic. Sentence 2: Two examples are ocean acidification caused by increased atmospheric concentrations of carbon dioxide, and the long-term melting of ice sheets, which contributes to sea level rise.

A:
entails
****