@prefix data: . @prefix : . @prefix xsd: . data:a23a8a92-b869-35f8-8c8c-8c1ea8222beb :endDate "2028-05-21"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2028-05-21"^^xsd:date ; :startTime "09:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:a23a8a92-b869-35f8-8c8c-8c1ea8222beb .