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: Exercising regularly is a good health habit. Sentence 2: Like all good health techniques, regular exercise must be developed as a habit.

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: Producers in an ecosystem generally get their energy from the sun. Sentence 2: The sun's energy is produced at its center.

A:
neutral
****