@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1668e342-b940-4b8f-93ba-557b633cb811> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1668e342-b940-4b8f-93ba-557b633cb811> .