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: In a heat map, bright yellow color represents the hottest temperatures. Sentence 2: Brownish varieties are commonly heated and magically turn into the bright yellow or orange colors known as Citrine.

A: neutral
****
Q: Sentence 1: In weather terms, the boundary between two air masses is called front. Sentence 2: In weather, all fronts are boundaries    between masses of air with different densities, usually caused by temperature    differences.

A: entails
****
Q: Sentence 1: A voltaic cell generates an electric current through a reaction known as a(n) spontaneous redox. Sentence 2: Determine if a redox reaction will be spontaneous or not.

A:
neutral
****