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In recent years Shanghai 's Pudong has promulgated and implemented 71 regulatory documents relating to areas such as economics , trade , construction , planning , science and technology , culture and education , etc. , ensuring the orderly advancement of Pudong 's development .
 recent years, Shanghai, Pudong, 71, Pudong
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 recent years, Shanghai, Pudong, 71, Pudong