5962
Mrs. Hills ' first trip to Japan as America 's chief trade negotiator had a completely different tone from last month 's visit by Commerce Secretary Robert A. Mosbacher .
 person: Hills; ordinal: first; geographical social political: Japan; geographical social political: America; date: last month 's; organization: Commerce; person: Robert A. Mosbacher
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:
 person: Hills; ordinal: first; geographical social political: Japan; geographical social political: America; date: last month 's; organization: Commerce; person: Robert A. Mosbacher