Given the task definition and input, reply with output. 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.

Sentence 1: Respiratory and circulatory systems two systems primarily function to rid the human body of the wastes resulting from cellular energy production. Sentence 2: Bi 232 Human Anatomy and Physiology II 4 credits Continues study of systems of the human body and their structure and function, including nervous, circulatory, and respiratory systems.
neutral