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South Korea 's President Roh traveled to the U.S. for a five - day visit that is expected to focus on ties between Washington and Seoul .
 geographical social political: South Korea 's; person: Roh; geographical social political: U.S.; date: five - day; geographical social political: Washington; geographical social political: Seoul
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: South Korea 's; person: Roh; geographical social political: U.S.; date: five - day; geographical social political: Washington; geographical social political: Seoul