@prefix data: . @prefix : . @prefix xsd: . data:add215e5-4b0c-36e2-8a0a-930f7238ad0a :endDate "2025-12-23"^^xsd:date ; :endTime "17:00:00"^^xsd:time ; :startDate "2025-12-23"^^xsd:date ; :startTime "09:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:add215e5-4b0c-36e2-8a0a-930f7238ad0a .