There was a time
type: WorkPerformance
piano: http://data.carnegiehall.org/names/62147
soprano: http://data.carnegiehall.org/names/58320
performer: http://data.carnegiehall.org/names/58320
performer: http://data.carnegiehall.org/names/62147
work performed: http://data.carnegiehall.org/works/75436