@prefix data: . @prefix : . @prefix xsd: . data:c4808fdc-c5bc-39eb-88f1-8179902d11a0 :endDate "2026-12-13"^^xsd:date ; :startDate "2026-12-09"^^xsd:date ; a :Period . :takesPlaceAt data:c4808fdc-c5bc-39eb-88f1-8179902d11a0 .