@prefix ns1: . @prefix ns2: . @prefix rdfs: . @prefix xsd: . a ns2:Event ; rdfs:label "Otto Klemperer Conducting An Orchestra of Seventy" ; ns1:conductor ; ns1:orchestra ; ns2:description "symphony orchestra performance" ; ns2:location ; ns2:organizer ; ns2:startDate "1941-04-21T20:30:00"^^xsd:dateTime ; ns2:subEvent , , , , ; rdfs:comment "WORLD PREMIERE of J.S. Bach's ORGAN SONATA IN E-FLAT MAJOR, trans. Otto Klemperer" .