@prefix data: . @prefix : . @prefix xsd: . data:20539f27-77d5-3940-a75e-f4ba2aa187ee :endDate "2026-12-31"^^xsd:date ; :startDate "2026-09-01"^^xsd:date ; :startTime "10:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:20539f27-77d5-3940-a75e-f4ba2aa187ee .