4492
He sat out 1 term after losing a U.S Senate race in the 1960s , but for 24 terms , Yates represented Chicago 's northern lake front and northern suburbs .
 cardinal: 1; organization: U.S Senate; date: the 1960s; cardinal: 24; person: Yates; geographical social political: Chicago
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: 1; organization: U.S Senate; date: the 1960s; cardinal: 24; person: Yates; geographical social political: Chicago