In which opera do the characters 'Annina', 'Alfredo Germont' and 'Duophol' appear?
in which opera do the characters 'annina', 'alfredo germont' and 'duophol' appear
FreebaseQA-train-787.P0 FreebaseQA-train-787.P1 FreebaseQA-train-787.P2 FreebaseQA-train-787.P3
alfredo germont alfredo germont alfredo germont annina
alfredo germont alfredo germont alfredo germont annina
m.02hyq4n m.02hyq4n m.02hyq4n m.04p5bsz
film.film_character.portrayed_in_films..film.performance.film opera.opera_character.operas_appears_in..opera.opera_character_voice.opera opera.opera_character.portrayed_by..opera.opera_role.opera opera.opera_character.operas_appears_in..opera.opera_character_voice.opera
m.03ccp9v
la traviata
m.09g3l
la traviata
m.0dm2ddd
la traviata
m.09g3l
la traviata