<http://data.carnegiehall.org/events/18987/work_30> <http://data.carnegiehall.org/vocabulary/roles/choir> <http://data.carnegiehall.org/names/50559> .
<http://data.carnegiehall.org/events/18987/work_30> <http://schema.org/workPerformed> <http://data.carnegiehall.org/works/51848> .
<http://data.carnegiehall.org/events/18987/work_30> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://data.carnegiehall.org/model/WorkPerformance> .
<http://data.carnegiehall.org/events/18987/work_30> <http://purl.org/ontology/mo/performer> <http://data.carnegiehall.org/names/50559> .
<http://data.carnegiehall.org/events/18987/work_30> <http://www.w3.org/2000/01/rdf-schema#label> "Second Sacred Concert: It's Freedom" .