8530
Hong Kong  's financial watchdog on Wednesday launched a probe into Beijing-backed investment firm  Citic Pacific  which is facing losses of nearly two billion US dollars in failed currency bets .
 Hong Kong, Citic Pacific
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Hong Kong, Citic Pacific