@prefix data: . @prefix : . @prefix xsd: . data:8814e01a-22d9-300e-bc2b-2f69d4b612c1 :endDate "2026-12-12"^^xsd:date ; :endTime "12:00:00"^^xsd:time ; :startDate "2026-12-12"^^xsd:date ; :startTime "10:15:00"^^xsd:time ; a :Period . :takesPlaceAt data:8814e01a-22d9-300e-bc2b-2f69d4b612c1 .