@prefix data: . @prefix : . @prefix xsd: . data:3b99514b-0e76-35d6-88ba-d654eb45295f :endDate "2019-04-30"^^xsd:date ; :startDate "2018-12-01"^^xsd:date ; a :Period . data:ae0ba826-dcdd-3c61-947f-01871450838a :appliesOnPeriod data:3b99514b-0e76-35d6-88ba-d654eb45295f .