@prefix data: . @prefix : . @prefix xsd: . data:f4cef31d-b0de-3e13-ab92-c4f4f1dd0cb5 :endDate "2026-12-12"^^xsd:date ; :endTime "12:00:00"^^xsd:time ; :startDate "2026-11-20"^^xsd:date ; :startTime "09:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:f4cef31d-b0de-3e13-ab92-c4f4f1dd0cb5 .