47605
Mr. Yao was a former Shanghai journalist and propaganda official whose writings and association with Jiang Qing , the wife of Mao Zedong , and two other colleagues -- who together formed the Gang of Four -- was blamed for helping touch off one of the darkest periods in China 's modern history , the Cultural Revolution , a period from 1966 to 1976 when China devolved into social and political chaos .
 nationality: Mao Zedong, China; location contains: China, Shanghai; administrative division of country: Shanghai, China; country of administrative divisions: China, Shanghai; location contains: China, Shanghai; administrative division of country: Shanghai, China; nationality: Mao Zedong, China; country of administrative divisions: China, Shanghai
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Mao Zedong, China; China, Shanghai; Shanghai, China; China, Shanghai; China, Shanghai; Shanghai, China; Mao Zedong, China; China, Shanghai 
Answer:
 nationality: Mao Zedong, China; location contains: China, Shanghai; administrative division of country: Shanghai, China; country of administrative divisions: China, Shanghai; location contains: China, Shanghai; administrative division of country: Shanghai, China; nationality: Mao Zedong, China; country of administrative divisions: China, Shanghai