381983
It is the second film in Ning Ying 's Beijing Trilogy , a collection of three films that follows the massive changes to Beijing in the last decades of the twentieth century .
 Ning Ying, Beijing, Beijing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ning Ying, Beijing, Beijing