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But in the view of Yeh Chin - tai , Ritek 's CEO , MP3 is little more than a toy for kids .
 person: Yeh Chin - tai; organization: Ritek
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: Yeh Chin - tai, Ritek 
Answer:
 person: Yeh Chin - tai; organization: Ritek