@prefix ns1: . @prefix ns2: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "National Orchestral Association" ; ns2:conductor ; ns2:orchestra ; ns1:description "symphony orchestra performance" ; ns1:location ; ns1:organizer ; ns1:startDate "1939-02-18T14:30:00"^^xsd:dateTime ; ns1:subEvent , , ; rdfs:comment """Gabrilowitsch Memorial Concert Series\r Five Concerts of Literature of the Romantic Period""" .