@prefix ns1: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "Marilyn Horne, Mezzo-Soprano" ; ns1:description "solo recital" ; ns1:location ; ns1:organizer ; ns1:startDate "1991-03-26T20:00:00"^^xsd:dateTime ; ns1:subEvent , , , , , , , , , , , , , , , , ; rdfs:comment """Concert was recorded for broadcast on the radio series "AT&T Presents Carnegie Hall Tonight: Centennial Edition".\r WORLD PREMIERE of Wiliam Bolcom's I WILL BREATHE A MOUNTAIN""" .