@prefix data: . @prefix : . @prefix xsd: . data:c9023e9a-5d22-3470-8e89-cef4b8e15d4f :endDate "2027-01-02"^^xsd:date ; :endTime "17:30:00"^^xsd:time ; :startDate "2026-12-21"^^xsd:date ; :startTime "13:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:c9023e9a-5d22-3470-8e89-cef4b8e15d4f .