@prefix data: . @prefix : . @prefix xsd: . data:56a170ea-2aef-3ebd-8e54-6f15612bd8d0 :endDate "2029-09-05"^^xsd:date ; :startDate "2029-09-05"^^xsd:date ; a :Period . :takesPlaceAt data:56a170ea-2aef-3ebd-8e54-6f15612bd8d0 .