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.

Input: Consider Input: Sentence 1: The conclusion that two animal species evolved from a common ancestor in recent geological history is best supported by the observation that the species have similar bone structure. Sentence 2: Species resolved in this clade appear to have evolved and speciated from a common ancestor in the ecosystems of western North America.

Output: neutral

Input: Consider Input: Sentence 1: Primary pollutants enter the air directly. Sentence 2: The goal is to directly observe how primary particles emitted from the many air pollution sources in a major city are modified by gas-to-particle conversion processes in the atmosphere.

Output: neutral

Input: Consider Input: Sentence 1: Internal body fluids link exchange surfaces to body cells else. Sentence 2: They block the exchange of body fluids that may contain infection.
Output: neutral