19809
 KLM is starting flights from Amsterdam to Chengdu , a city in Sichuan Province in western China ; China Southern also markets those flights as its own , sharing flight codes . 
 administrative division of country: Chengdu, China; country of administrative divisions: China, Chengdu
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Chengdu, China; China, Chengdu 
Answer:
 administrative division of country: Chengdu, China; country of administrative divisions: China, Chengdu