@prefix data: . @prefix : . @prefix xsd: . data:c0f4b054-f989-33ce-9ef6-ea089e3bdcc8 :endDate "2026-12-15"^^xsd:date ; :endTime "16:00:00"^^xsd:time ; :startDate "2026-12-15"^^xsd:date ; :startTime "15:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:c0f4b054-f989-33ce-9ef6-ea089e3bdcc8 .