@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff56db78-f906-436e-aa8f-a46bc5128ef8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff56db78-f906-436e-aa8f-a46bc5128ef8> .