47996
For years , many Chinese scholars assumed that the Dongxiang descended from the Mongol soldiers in Genghis Khan 's army who eventually settled in Gansu during the 13th century when the Mongols ruled China under the Yuan Dynasty .
 location contains: China, Gansu; ethnicity of people: Mongols, Genghis Khan; administrative division of country: Gansu, China; country of administrative divisions: China, Gansu; ethnicity: Genghis Khan, Mongols
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:  China, Gansu; Mongols, Genghis Khan; Gansu, China; China, Gansu; Genghis Khan, Mongols 
Answer:
 location contains: China, Gansu; ethnicity of people: Mongols, Genghis Khan; administrative division of country: Gansu, China; country of administrative divisions: China, Gansu; ethnicity: Genghis Khan, Mongols