Definición
type: WorkPerformance
mezzo soprano: http://data.carnegiehall.org/names/7253
piano: http://data.carnegiehall.org/names/46505
performer: http://data.carnegiehall.org/names/7253
performer: http://data.carnegiehall.org/names/46505
work performed: http://data.carnegiehall.org/works/22819