6837
 Rolling Family '' paints a portrait of Argentina outside Buenos Aires as a rugged , hard-bitten rural culture Texas without millionaires in which men travel in packs on horseback , and the residents of scattered farming villages live hand to mouth . 
 Buenos Aires, Argentina; Argentina, Buenos Aires
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Buenos Aires, Argentina; Argentina, Buenos Aires