@prefix data: . @prefix : . @prefix xsd: . data:a4be4cb2-75fc-3bfa-bd31-1f27471a9e63 :endDate "2028-04-23"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2028-04-23"^^xsd:date ; :startTime "09:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:a4be4cb2-75fc-3bfa-bd31-1f27471a9e63 .