The Answer
type: WorkPerformance
piano: http://data.carnegiehall.org/names/33085
soprano: http://data.carnegiehall.org/names/124905
performer: http://data.carnegiehall.org/names/124905
performer: http://data.carnegiehall.org/names/33085
work performed: http://data.carnegiehall.org/works/51315