@prefix data: . @prefix : . @prefix xsd: . data:8b20bcf3-d03b-3f3c-b5cd-2ffc1316d1b3 :endDate "2029-11-21"^^xsd:date ; :startDate "2029-11-21"^^xsd:date ; a :Period . :takesPlaceAt data:8b20bcf3-d03b-3f3c-b5cd-2ffc1316d1b3 .