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The Buenos Aires Rugby Union ( ) , usually referred as URBA , is the Argentine governing body that organises and controls the rugby union in the Buenos Aires Province , as well as its representative team for the Campeonato Argentino of Provinces of Argentina organised by the Unión Argentina de Rugby .
 Buenos Aires Rugby, Argentine, rugby union, Buenos Aires Province, Argentina, Unión Argentina de Rugby
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Buenos Aires Rugby, Argentine, rugby union, Buenos Aires Province, Argentina, Unión Argentina de Rugby