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Well , it seems it may also be very difficult for Koizumi now , that is to say , on the territorial issues , to return to what is called , er , economics first , territories second , or , the separation of politics and economics , or two islands first , then two islands later .
 Koizumi, first, second, two, first, two
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:
 Koizumi, first, second, two, first, two