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Donald Tsang , Hong Kong 's chief executive , has been assiduously wooing some of the less ardent supporters of democracy , while taking the rare step , at least for a Hong Kong leader , of shaking hands on street corners to strengthen popular support for his plan .
 Donald Tsang, Hong Kong; Donald Tsang, Hong Kong; 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: 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:
 Donald Tsang, Hong Kong; Donald Tsang, Hong Kong; Donald Tsang, Hong Kong; Donald Tsang, Hong Kong