@prefix data: . @prefix : . @prefix xsd: . data:b91e6243-96d3-33da-9953-e40c0e014323 :endDate "2026-08-17"^^xsd:date ; :startDate "2026-08-17"^^xsd:date ; a :Period . :takesPlaceAt data:b91e6243-96d3-33da-9953-e40c0e014323 .