@prefix data: . @prefix : . @prefix xsd: . data:ccb2b894-ef14-3a57-bc4b-79c398a9a70b :endDate "2026-12-20"^^xsd:date ; :endTime "10:30:00"^^xsd:time ; :startDate "2026-12-20"^^xsd:date ; :startTime "08:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:ccb2b894-ef14-3a57-bc4b-79c398a9a70b .