@prefix data: . @prefix : . @prefix xsd: . data:ebd1bb08-2efc-352d-9008-c5bdb3d9da83 :endDate "2026-12-20"^^xsd:date ; :endTime "17:30:00"^^xsd:time ; :startDate "2026-12-20"^^xsd:date ; :startTime "14:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:ebd1bb08-2efc-352d-9008-c5bdb3d9da83 .