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.
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Question: Sentence 1: Pure chemical substance type of substance is any matter that has a fixed chemical composition and characteristic properties. Sentence 2: Physical chemistry is the study of the physical properties of chemicals, which are characteristics that can be measured without changing the composition of the substance.

Answer: neutral


Question: Sentence 1: Condensation must occur for clouds to form. Sentence 2: Clouds form when warm air rises and the water vapor it contains condenses onto particles called cloud condensation nuclei.

Answer: entails


Question: Sentence 1: When placed in direct sunlight, a black sweater will absorb the most visible light energy. Sentence 2: Similarly, black objects absorb most all visible wavelengths and therefore emit blackness infrared radiation.

Answer:
entails