La traviata: Duet (unspecified)
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/23480
soprano: http://data.carnegiehall.org/names/20290
performer: http://data.carnegiehall.org/names/20290
performer: http://data.carnegiehall.org/names/23480
work performed: http://data.carnegiehall.org/works/49690