2477
This is because the former two given " fatherhood " are indeed the most essential factors of the national character and institution of the socialist new China , while the latter two dubbed " son " in this article -- are indeed the ideological outcomes derived after the death of China 's founder Comrade Mao Zedong under tremendous international and domestic political pressures on planned economy and public ownership , which grew into today 's para-system after about 30 years of reform and opening up .
 cardinal: two; national religious political: socialist; geographical social political: China; geographical social political: China; person: Mao Zedong; date: today; date: 30 years
Please list all entity words in the text that fit the category.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} 
Answer:
 cardinal: two; national religious political: socialist; geographical social political: China; geographical social political: China; person: Mao Zedong; date: today; date: 30 years