@prefix data: . @prefix : . @prefix xsd: . data:45f21737-63d2-3df5-9426-b109f54ee45c :endDate "2029-05-17"^^xsd:date ; :startDate "2029-05-17"^^xsd:date ; a :Period . :takesPlaceAt data:45f21737-63d2-3df5-9426-b109f54ee45c .