instruction:
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.
question:
Sentence 1: Not surprisingly, controlling flight is the function of the most developed part of a bird's brain. Sentence 2: Beyond airodynamics, the creation of airplains did not advance our understanding of how the brain of birds controls flight.
answer:
neutral


question:
Sentence 1: Producing light without a high temperature is called luminescence. Sentence 2: In luminescence, only a small fraction of atoms, called emission centers or luminescence centers, emit light.
answer:
neutral


question:
Sentence 1: Exposure to ultraviolet radiation can increase the amount of pigment in the skin and make it appear darker. Sentence 2: However, exposure to ultraviolet radiation can  increase the amount of pigment in the skin and make it appear darker.
answer:

entails