3145
Lasting a period of 6 days , the Fifth Beijing International Book Fair was held in Beijing today .
 date: 6 days; ordinal: Fifth; event: Beijing International Book Fair; geographical social political: Beijing; date: today
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: 6 days, Fifth, Beijing International Book Fair, Beijing, today 
Answer:
 date: 6 days; ordinal: Fifth; event: Beijing International Book Fair; geographical social political: Beijing; date: today