@prefix data: . @prefix : . @prefix xsd: . data:de1fe49c-e69c-3330-8c70-e78fe3bd89b4 :endDate "2026-12-31"^^xsd:date ; :endTime "12:00:00"^^xsd:time ; :startDate "2026-09-18"^^xsd:date ; :startTime "11:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:de1fe49c-e69c-3330-8c70-e78fe3bd89b4 .