@prefix data: . @prefix : . @prefix xsd: . data:86c60998-453f-3ec9-8c27-ee68fce51e12 :endDate "2029-08-23"^^xsd:date ; :startDate "2029-08-23"^^xsd:date ; a :Period . :takesPlaceAt data:86c60998-453f-3ec9-8c27-ee68fce51e12 .