4671
In 1992 , the Asian Development Bank first proposed various aspects of economic co-operation within the secondary region formed by China ( Yunnan ) , Cambodia , Laos , Burma , Thailand and Vietnam , and also decided a number of co-operation and development projects of regional significance .
 date: 1992; organization: the Asian Development Bank; ordinal: first; ordinal: secondary; geographical social political: China; geographical social political: Yunnan; geographical social political: Cambodia; geographical social political: Laos; geographical social political: Burma; geographical social political: Thailand; geographical social political: Vietnam
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: 1992, the Asian Development Bank, first, secondary, China, Yunnan, Cambodia, Laos, Burma, Thailand, Vietnam 
Answer:
 date: 1992; organization: the Asian Development Bank; ordinal: first; ordinal: secondary; geographical social political: China; geographical social political: Yunnan; geographical social political: Cambodia; geographical social political: Laos; geographical social political: Burma; geographical social political: Thailand; geographical social political: Vietnam