@prefix data: . @prefix : . @prefix xsd: . data:b9bc82da-e98a-3eee-a93f-02b91c94a306 :endDate "2026-11-30"^^xsd:date ; :startDate "2026-11-15"^^xsd:date ; a :Period . :takesPlaceAt data:b9bc82da-e98a-3eee-a93f-02b91c94a306 .