10023
Severe acute respiratory syndrome first appeared in Guangdong in November 2002 , but provincial officials concealed hundreds of cases of the disease until March 2003 , when an infected doctor carried the disease to Hong Kong , Asia 's biggest hub for international air travel .
 Asia, Hong Kong
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Asia, Hong Kong