@prefix data: . @prefix : . @prefix xsd: . data:02fe90f3-ecd4-370b-a7af-7d331965ebf1 :endDate "2030-04-03"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2030-04-03"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:02fe90f3-ecd4-370b-a7af-7d331965ebf1 .