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The issues that surround him can be traced back to his more than two decades near the top in Taiwan political life .
 more than two decades, Taiwan
Please list all entity words in the text that fit the category. Output format is "word1, 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} 
Answer:
 more than two decades, Taiwan