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: When electrons return to a lower energy level, they emit the excess energy in the form of light. Sentence 2: Light is emitted when an atom loses an electron, thereby changing to a lower energy level.

Answer: entails


Question: Sentence 1: In machines that increase force, such as ramps and doorknobs and nutcrackers, output is greater is the relation between output and input force. Sentence 2: There is on-going research to develop general models that relate electrical inputs (voltage, current) to mechanical outputs (force, velocity) and vice-versa.

Answer: neutral


Question: Sentence 1: The term half-life decribes the amount of time required for half of the original material to decay in an isotope. Sentence 2: Half-life is the           amount of time it takes for half of the           amount of a substance to decay.

Answer:
entails