@prefix data: . @prefix : . @prefix xsd: . data:ffce089b-291e-3a9f-b295-4b5662a5f2bc :endDate "2026-12-12"^^xsd:date ; :endTime "21:00:00"^^xsd:time ; :startDate "2026-12-12"^^xsd:date ; :startTime "09:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:ffce089b-291e-3a9f-b295-4b5662a5f2bc .