@prefix data: . @prefix : . @prefix xsd: . data:de9b8ea2-1663-35cd-a2c0-70f1c05cd990 :endDate "2025-12-20"^^xsd:date ; :endTime "17:00:00"^^xsd:time ; :startDate "2025-12-20"^^xsd:date ; :startTime "09:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:de9b8ea2-1663-35cd-a2c0-70f1c05cd990 .