TASK DEFINITION: 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.
PROBLEM: Sentence 1: Oxygen and nitrogen make up most of the earth's atmosphere. Sentence 2: The Earth's atmosphere is mostly made up of nitrogen gas (N 2 78%), oxygen gas (O 2 21%, and other components.

SOLUTION: entails

PROBLEM: Sentence 1: Ocean water appears cyan because microbes in the water preferentially absorb red light. Sentence 2: The ocean looks blue because sea water absorbs all of the reds, yellows and greens out of the water, leaving only blue light to be reflected by the water molecules.

SOLUTION: entails

PROBLEM: Sentence 1: Gardasil is the vaccine to prevent infection of hpv. Sentence 2: HPV vaccines Gardasil and Cervarix, which block initial infection with some of the most common sexually transmitted HPV types, may lead to further decreases in the incidence of HPV-induced cancer, however, they do not address the millions of people worldwide already infected with the virus.

SOLUTION:
entails