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Seven Seas Residence also called Chihai located in Taipei on Beian Street within the grounds of the  Republic  of China Navy headquarters was the official residence of Republic of China President  Chiang Ching-kuo  .
 cities of residence: Republic, Chiang Ching-kuo
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: 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:
 cities of residence: Republic, Chiang Ching-kuo