@prefix data: . @prefix : . @prefix xsd: . data:b1ae9e8e-1c5e-355a-bb33-b59d94669e27 :endDate "2027-08-22"^^xsd:date ; :startDate "2027-08-21"^^xsd:date ; a :Period . :takesPlaceAt data:b1ae9e8e-1c5e-355a-bb33-b59d94669e27 .