Witness
type: WorkPerformance
choir: http://data.carnegiehall.org/names/16019
conductor: http://data.carnegiehall.org/names/57003
performer: http://data.carnegiehall.org/names/16019
performer: http://data.carnegiehall.org/names/57003
work performed: http://data.carnegiehall.org/works/15608