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.

Q: Sentence 1: Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth. Sentence 2: Most extinctions are thought to have resulted from environmental changes that affected the species in either of two ways.

A: entails
****
Q: Sentence 1: Humans possess a(n) endoskeleton. Sentence 2: Human skeletons are internal ones called endoskeletons .

A: entails
****
Q: Sentence 1: We call the only light that people can see visible light. Sentence 2: All we can see is visible light.

A:
entails
****