20673
At either measure , the turnout was surprising because Hong Kong 's economy is booming , unemployment is falling and the city now has a popular and charismatic chief executive , Donald Tsang .
 place of birth: Donald Tsang, Hong Kong; nationality: Donald Tsang, 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:
 place of birth: Donald Tsang, Hong Kong; nationality: Donald Tsang, Hong Kong