19632
 Donald Tsang , Hong Kong 's chief executive , vowed that the attackers would be pursued '' to the ends of the sky and the farthest corners of the sea . '' 
 Donald Tsang, Hong Kong; Donald Tsang, Hong Kong
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Donald Tsang, Hong Kong; Donald Tsang, Hong Kong