@prefix data: . @prefix : . @prefix xsd: . data:512e3f44-7da3-3f6a-afd4-01f4dd88fa5b :endDate "2026-05-07"^^xsd:date ; :startDate "2026-05-01"^^xsd:date ; a :Period . :takesPlaceAt data:512e3f44-7da3-3f6a-afd4-01f4dd88fa5b .