Witness
type: WorkPerformance
piano: http://data.carnegiehall.org/names/73266
tenor: http://data.carnegiehall.org/names/66804
performer: http://data.carnegiehall.org/names/66804
performer: http://data.carnegiehall.org/names/73266
work performed: http://data.carnegiehall.org/works/10326