You are given a sentence and your task is to generate another sentence that supports the given input.
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Question: The sun is a star star,

Answer: The sun is classified as a star.


Question: All the elemental oxygen now in the earth's atmosphere was put there by photosynthetic plants and bacteria.

Answer: On a global scale, plants and other photosynthetic organisms have generated all of the oxygen in the air.


Question: Nearly 99 percent of the  earth's atmosphere is nitrogen and oxygen.

Answer:
Oxygen and nitrogen make up most of the earth's atmosphere.