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Uh Mister Ambassador many critics will say the six years George Bush has been president North Korea 's program has developed rather dramatically That the policy at first of isolation and then the six party talk just has n't worked .
 date: the six years; person: George Bush; geographical social political: North Korea 's; ordinal: first; cardinal: six
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:
 date: the six years; person: George Bush; geographical social political: North Korea 's; ordinal: first; cardinal: six