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 complement system is a series of proteins constitutively found in the blood plasma. Sentence 2: Humoral immunity depends upon B-lymphocytes, plasma cells, immunoglobulins, the complement system, and other plasma proteins like lysozyme, transferrin, C-reactive protein, and properdin to synergistically combat bacteria and some viruses.
Output:
neutral