@prefix ns1: . @prefix ns2: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "The Collegiate Chorale" ; ns2:conductor ; ns2:orchestra ; ns1:description "choir and orchestra performance" ; ns1:location ; ns1:organizer ; ns1:startDate "1999-11-16T19:30:00"^^xsd:dateTime ; ns1:subEvent ; rdfs:comment "Mary Ann Hart, originally scheduled to appear as a soloist, had to withdraw due to a family emergency. She was replaced by Judith Malafronte." .