@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c2639e9a-5a21-4fa6-b8ba-a37fcd430b04> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c2639e9a-5a21-4fa6-b8ba-a37fcd430b04> .