Here I am at last
type: WorkPerformance
piano: http://data.carnegiehall.org/names/2376
soprano: http://data.carnegiehall.org/names/67486
performer: http://data.carnegiehall.org/names/2376
performer: http://data.carnegiehall.org/names/67486
work performed: http://data.carnegiehall.org/works/64340