<http://data.carnegiehall.org/events/42150> <http://www.w3.org/2000/01/rdf-schema#comment> "Program of Stereophonic Recordings of Enhanced Music - A Demonstration by Bell Telephone Laboratories\r\nAmong those present at the demonstration were Arturo Toscanini, Serge Rachmaninoff, Pietro Yon (organist of St. Patrick's Cathedral), Will Hays (President of Motion Picture Publishers and Distributors), Laurence S. Rockefeller, Thomas J. Watson, Thomas I. Parkinson and A. Harry Moore (Governor of New Jersey)." .
<http://data.carnegiehall.org/events/42150> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Event> .
<http://data.carnegiehall.org/events/42150> <http://www.w3.org/2000/01/rdf-schema#label> "Bell Telephone Laboratories Program of Stereophonic Recordings" .
<http://data.carnegiehall.org/events/42150> <http://schema.org/subEvent> <http://data.carnegiehall.org/events/42150/work_01> .
<http://data.carnegiehall.org/events/42150> <http://schema.org/description> "exhibition" .
<http://data.carnegiehall.org/events/42150> <http://schema.org/location> <http://data.carnegiehall.org/venues/5> .
<http://data.carnegiehall.org/events/42150> <http://schema.org/subEvent> <http://data.carnegiehall.org/events/42150/work_02> .
<http://data.carnegiehall.org/events/42150> <http://schema.org/startDate> "1940-04-09T20:45:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .