@prefix data: . @prefix : . @prefix xsd: . data:e3a5143e-05ff-3397-a543-0d05e15b3137 :endDate "2026-12-21"^^xsd:date ; :endTime "17:30:00"^^xsd:time ; :startDate "2026-12-21"^^xsd:date ; :startTime "15:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:e3a5143e-05ff-3397-a543-0d05e15b3137 .