@prefix data: . @prefix : . @prefix xsd: . data:99d0211e-efa8-3452-9a57-899c211b4f02 :endDate "2026-12-23"^^xsd:date ; :endTime "17:30:00"^^xsd:time ; :startDate "2026-12-23"^^xsd:date ; :startTime "13:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:99d0211e-efa8-3452-9a57-899c211b4f02 .