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He started to learn music , and as time went by he was getting even more interested , in a way that he decided to participate in the field of art for university entrance exam , But because of an intense disagreement of his mother , he ended up participating in the field of experimental science and then he entered university in the field of management .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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