7464
While still at the conservatory Vadiz was a finalist at the Metropolitan Opera House Eastern Region Auditions and did concerts with the  Puerto Rico  Symphony Orchestra with bass Justino Diaz and renowned singers Ruth Fernandez Chucho Avellanet and  Nydia Caro  .
 countries of residence: Puerto Rico, Nydia Caro
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Puerto Rico, Nydia Caro 
Answer:
 countries of residence: Puerto Rico, Nydia Caro