If I could tell you
type: WorkPerformance
piano: http://data.carnegiehall.org/names/29596
soprano: http://data.carnegiehall.org/names/15636
performer: http://data.carnegiehall.org/names/29596
performer: http://data.carnegiehall.org/names/15636
work performed: http://data.carnegiehall.org/works/38458