@prefix data: . @prefix : . @prefix xsd: . data:17161ebd-f35f-3806-bd24-0b6dc654d36a :endDate "2030-06-20"^^xsd:date ; :startDate "2030-06-20"^^xsd:date ; a :Period . :takesPlaceAt data:17161ebd-f35f-3806-bd24-0b6dc654d36a .