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.

[EX Q]: Sentence 1: The water cycle involves movement of water between air and land. Sentence 2: Caused by air pollution, acid rain's spread and damage involves weather, chemistry, soil, and the life cycles of plants and animals on the land and from acid rain in the water.
[EX A]: neutral

[EX Q]: Sentence 1: The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and filtration. Sentence 2: Filtration and humidification are also primary functions of the mucous blanket secreted by surface goblet cells and mucosal glands and covering the ciliary epithelium.
[EX A]: neutral

[EX Q]: Sentence 1: Positive feedback intensifies a change in the body’s physiological condition rather than reversing it. Sentence 2: In cases of positive feedback, an action produces a reaction which in turn intensifies the condition responsible for the first action.
[EX A]:
entails