@prefix data: . @prefix : . @prefix xsd: . data:684996c9-1d42-3c7b-ad53-1443f7b3e9e9 :endDate "2028-02-09"^^xsd:date ; :startDate "2028-02-09"^^xsd:date ; a :Period . :takesPlaceAt data:684996c9-1d42-3c7b-ad53-1443f7b3e9e9 .