@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257912f2-503d-47bb-b078-52a49853c8f3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257912f2-503d-47bb-b078-52a49853c8f3> .