@prefix data: . @prefix : . @prefix xsd: . data:f7cfde5a-90a3-3232-8261-2f3bf949ca81 :endDate "2026-12-13"^^xsd:date ; :endTime "16:15:00"^^xsd:time ; :startDate "2026-12-13"^^xsd:date ; :startTime "15:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:f7cfde5a-90a3-3232-8261-2f3bf949ca81 .