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.
Input: 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: The amount of time it takes for half of a sample of radioactive material to decay into a stable substance is called its half-life .

entails