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In 1915 Blanca by then unhappily married befriended  Rudolph Valentino  in  New York City  where he was working as an exhibition dancer ( taxi dancer ) and had gained attention for his rendition of the Argentine tango which was the craze at the time .
 cities of residence: Rudolph Valentino, New York City
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: Rudolph Valentino, New York City