@prefix data: . @prefix : . @prefix xsd: . data:e5ef4565-4465-3f3f-83a9-1b21eda90e70 :endDate "2030-08-06"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2030-08-06"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:e5ef4565-4465-3f3f-83a9-1b21eda90e70 .