@prefix data: . @prefix : . @prefix xsd: . data:817c7bcf-b916-3998-bfd6-8353ec565da7 :endDate "2026-11-21"^^xsd:date ; :endTime "15:00:00"^^xsd:time ; :startDate "2026-11-21"^^xsd:date ; :startTime "13:45:00"^^xsd:time ; a :Period . :takesPlaceAt data:817c7bcf-b916-3998-bfd6-8353ec565da7 .