In which nation does the league take place where C.D. Primeiro de Agosto play?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/C.D._Primeiro_de_Agosto_(basketball)> <http://dbpedia.org/ontology/league> ?x . ?x <http://dbpedia.org/ontology/country> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/SportsLeague>}
C.D._Primeiro_de_Agosto_(basketball)