@prefix data: . @prefix : . @prefix xsd: . data:8f91fd6f-fd80-3f42-994a-3cb6cf19840d :endDate "2026-12-30"^^xsd:date ; :startDate "2026-12-30"^^xsd:date ; :startTime "09:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:8f91fd6f-fd80-3f42-994a-3cb6cf19840d .