@prefix ns1: . @prefix rdfs: . @prefix xsd: . a ns1:Event ; rdfs:label "Patriotic Celebration to Commemorate the Birthday of George Washington" ; ns1:description "tribute" ; ns1:location ; ns1:organizer ; ns1:startDate "1930-02-22T10:30:00"^^xsd:dateTime ; ns1:subEvent , , , , , ; rdfs:comment "Presented under the auspices of the Sons of the Revolution in the State of New York" .