504
Let me show you all two presidents Bill Clinton back in nineteen ninety three George Bush ten years later talking to the North Koreans in effect .
 cardinal: two; person: Bill Clinton; date: nineteen ninety three; person: George Bush; date: ten years later; national religious political: the North Koreans
Please list all entity words in the text that fit the category.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} 
Answer:
 cardinal: two; person: Bill Clinton; date: nineteen ninety three; person: George Bush; date: ten years later; national religious political: the North Koreans