@prefix data: . @prefix : . @prefix xsd: . data:f26a4884-8ff0-3bc1-9132-c0274daf81a8 :endDate "2026-12-20"^^xsd:date ; :endTime "11:45:00"^^xsd:time ; :startDate "2026-12-20"^^xsd:date ; :startTime "10:45:00"^^xsd:time ; a :Period . :takesPlaceAt data:f26a4884-8ff0-3bc1-9132-c0274daf81a8 .