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: Sea animals are natural sponges made of. Sentence 2: Not those flimsy little sponge brushes that they sell in the home improvement stores, but good, natural sea sponges.
neutral

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.
neutral

Sentence 1: Excretory system lets flatworms maintain a proper balance of water and salts. Sentence 2: An excretory system, such as the flame bulb system of flatworms, consisting of a network of tubes lacking internal openings.

neutral