@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac5ffabf-d1d6-45ee-87f3-4ef7b2ab886c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac5ffabf-d1d6-45ee-87f3-4ef7b2ab886c> .