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: Metabolism produces waste energy in the form of heat, which helps warm-blooded (endotherm) animals conserve and maintain heat at a relatively constant body temperature. Sentence 2: endotherms mainly use metabolic heat to warm their bodies d) Ectotherms are cold-blooded animals with body temperatures that cannot reach the high body temperatures of endotherms e) Ectotherms are all invertebrates;

entails