2647
The production has basically satisfied the needs for household fuels of a number of large and middle - sized cities such as Chengdu , Chongqing , etc. and has resulted in China 's largest vinylon production line with natural gas as its raw material - the Sichuan Vinylon Factory .
 geographical social political: Chengdu; geographical social political: Chongqing; geographical social political: China; organization: the Sichuan Vinylon Factory
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: Chengdu, Chongqing, China, the Sichuan Vinylon Factory 
Answer:
 geographical social political: Chengdu; geographical social political: Chongqing; geographical social political: China; organization: the Sichuan Vinylon Factory