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Arsalan is also a prolific composer and has composed many musical pieces in Persian classical music Kurdish music and Western classical music among them are : In memory of Ali Asghar Kurdistani Zardi-e - Khazan ( 4 kurdish songs ) Sorood-e  Iran  Shoorideh Del Kurdish Symphony Suite Kamanche Concerto ( joint piece with Ardeshir Kamkar ) Shabahengam ( joint piece with  Hooshang Kamkar  on Nima Yushij poems ) Khak Symphony Silk Road the soundtrack for feature film Mother directed by late Ali Hatami and Naghmeh Solh .
 countries of residence: Iran, Hooshang Kamkar
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:
 countries of residence: Iran, Hooshang Kamkar