@prefix data: . @prefix : . @prefix xsd: . data:b43e78d5-fd68-3375-aed4-3f2d25ba8654 :endDate "2030-01-01"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2030-01-01"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:b43e78d5-fd68-3375-aed4-3f2d25ba8654 .