@prefix data: . @prefix : . @prefix xsd: . data:73c9241f-967d-3ab3-8609-4a07fff0be88 :endDate "2026-12-21"^^xsd:date ; :endTime "21:00:00"^^xsd:time ; :startDate "2026-12-21"^^xsd:date ; :startTime "10:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:73c9241f-967d-3ab3-8609-4a07fff0be88 .