@prefix ns1: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "Leon Fleisher, Piano, and Friends" ; ns1:description "joint recital", "tribute" ; ns1:location ; ns1:organizer ; ns1:startDate "2019-02-05T19:30:00"^^xsd:dateTime ; ns1:subEvent , , , , , , ; rdfs:comment "Title: A 90th Birthday Celebration" .