@prefix data: . @prefix : . @prefix xsd: . data:57413d4f-73b7-36b9-9e64-0473a4be36d9 :endDate "2027-10-29"^^xsd:date ; :startDate "2027-10-15"^^xsd:date ; a :Period . :takesPlaceAt data:57413d4f-73b7-36b9-9e64-0473a4be36d9 .