@prefix data: . @prefix : . @prefix xsd: . data:b1e3c708-87c2-3275-b83c-73b460eaa9e2 :endDate "2029-02-23"^^xsd:date ; :startDate "2029-02-23"^^xsd:date ; a :Period . :takesPlaceAt data:b1e3c708-87c2-3275-b83c-73b460eaa9e2 . :takesPlaceAt data:b1e3c708-87c2-3275-b83c-73b460eaa9e2 .