Detailed Instructions: In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.
Problem:Article: A star usually is someone who has become famous in sports, film, or pop music, someone like singer Michael Jackson. In the middle nineteen eighties, Michael Jackson successfully made a famous record, which quickly became the most popular recording in the history of music. This made Michael Jackson a bright star. One of the famous sports bright stars in the United States is Mohammed Ali. When he was a young man, he won a gold medal in the Olympic Games as a boxer. Then, he won first place in the world heavy weight boxing match. Before long, he was known as one of the greatest and most famous boxers in sports history. Everyone knows his name. Like the stars in the sky, a bright star will lose his brightness as time passes. He is loved by millions of people today, but will be forgotten tomorrow.
Answer: bright stars
Solution:
What does this passage mainly talk about?