@prefix data: . @prefix : . @prefix xsd: . data:489d2593-07ad-3b93-a1e8-3bffa137cbc0 :endDate "2028-08-20"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2028-08-20"^^xsd:date ; :startTime "09:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:489d2593-07ad-3b93-a1e8-3bffa137cbc0 .