@prefix data: . @prefix : . @prefix xsd: . data:a9a7b004-dbfd-3f1c-91b3-1f8eb5dafda9 :endDate "2025-05-18"^^xsd:date ; :endTime "18:00:00"^^xsd:time ; :startDate "2025-05-18"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:a9a7b004-dbfd-3f1c-91b3-1f8eb5dafda9 .