21336
He plans to return to China in September , timing his trip with the delivery of the crime-scene laboratory to the Hong Kong police .
 administrative division of country: Hong Kong, China; country of administrative divisions: China, Hong Kong; location contains: China, Hong Kong
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 administrative division of country: Hong Kong, China; country of administrative divisions: China, Hong Kong; location contains: China, Hong Kong