@prefix data: . @prefix : . @prefix xsd: . data:81a4661e-c8eb-3d96-96d8-99ed420a9251 :endDate "2028-01-16"^^xsd:date ; :endTime "12:30:00"^^xsd:time ; :startDate "2028-01-16"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:81a4661e-c8eb-3d96-96d8-99ed420a9251 .