@prefix data: . @prefix : . @prefix xsd: . data:30f9fb09-c12c-39b5-97e5-70a788a2c65b :endDate "2026-02-17"^^xsd:date ; :startDate "2026-02-17"^^xsd:date ; :startTime "09:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:30f9fb09-c12c-39b5-97e5-70a788a2c65b .