13575
Chung Chien , an expert on military affairs , says that the turbulence created in the public mind by the 1996 PRC missile tests has not abated even today .
 person: Chung Chien; date: 1996; geographical social political: PRC; 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: Chung Chien, 1996, PRC, today 
Answer:
 person: Chung Chien; date: 1996; geographical social political: PRC; date: today