@prefix data: . @prefix : . @prefix xsd: . data:6ecb1215-7e9c-3ee8-a17c-c724560bf9d3 :endDate "2066-12-05"^^xsd:date ; :startDate "2026-12-05"^^xsd:date ; a :Period . :takesPlaceAt data:6ecb1215-7e9c-3ee8-a17c-c724560bf9d3 .