The Obligation
type: WorkPerformance
contralto: http://data.carnegiehall.org/names/43396
piano: http://data.carnegiehall.org/names/29353
performer: http://data.carnegiehall.org/names/29353
performer: http://data.carnegiehall.org/names/43396
work performed: http://data.carnegiehall.org/works/56702