@prefix data: . @prefix : . @prefix xsd: . data:a4b1e1d0-4292-39db-b9d3-63e3fb668ecd :endDate "2026-12-06"^^xsd:date ; :endTime "10:45:00"^^xsd:time ; :startDate "2026-12-06"^^xsd:date ; :startTime "09:45:00"^^xsd:time ; a :Period . :takesPlaceAt data:a4b1e1d0-4292-39db-b9d3-63e3fb668ecd .