@prefix data: . @prefix : . @prefix xsd: . data:2990b89a-8a0f-3f5d-afa1-4cbaca295fce :endDate "2027-01-31"^^xsd:date ; :startDate "2027-01-02"^^xsd:date ; a :Period . :takesPlaceAt data:2990b89a-8a0f-3f5d-afa1-4cbaca295fce .