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: Caecillians evolved from tetrapod ancestors. Sentence 2: As mentioned, the labyrinthodont vertebrae, like that of their crossopterygian ancestors, and unlike that of later tetrapods, is made up of several parts, and different labyrinthodont lineages evolved their vertebrae different ways.

neutral