@prefix ns1: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "Sidney Foster, Piano" ; ns1:description "solo recital" ; ns1:location ; ns1:organizer ; ns1:startDate "1943-03-01T20:30:00"^^xsd:dateTime ; ns1:subEvent , , , , , , , , ; rdfs:comment """WORLD PREMIERE of Lugenschmied's VALSE A LA GODOWSKY\r WORLD PREMIERE of Norman Dello Joio's PIANO SONATA NO. 1""" .