18959
The meeting , chaired by committee chairman Shi Qiao , passed the approval of an agreement for civil and legal assistance between China and Bulgaria and a treaty for friendly co-operation relations between China and Mongolia .
 person: Shi Qiao; geographical social political: China; geographical social political: Bulgaria; geographical social political: China; geographical social political: Mongolia
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: Shi Qiao, China, Bulgaria, China, Mongolia 
Answer:
 person: Shi Qiao; geographical social political: China; geographical social political: Bulgaria; geographical social political: China; geographical social political: Mongolia