@prefix data: . @prefix : . @prefix xsd: . data:a31d4307-ed4d-310e-ac34-c6977b7cdc92 :endDate "2023-05-12"^^xsd:date ; :endTime "19:00:00"^^xsd:time ; :startDate "2023-05-12"^^xsd:date ; :startTime "17:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:a31d4307-ed4d-310e-ac34-c6977b7cdc92 .