@prefix data: . @prefix : . @prefix xsd: . data:03b01c4f-2244-35dd-9e6c-b3c58421bd44 :endDate "2021-08-11"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2021-08-11"^^xsd:date ; :startTime "09:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:03b01c4f-2244-35dd-9e6c-b3c58421bd44 .