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North Korea opened its doors to the U.S. today , welcoming Secretary of State Madeleine Albright for unprecedented talks with leader Kim Jong - il .
 geographical social political: North Korea; geographical social political: U.S.; date: today; organization: State; person: Madeleine Albright; person: Kim Jong - il
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:
 geographical social political: North Korea; geographical social political: U.S.; date: today; organization: State; person: Madeleine Albright; person: Kim Jong - il