@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d7bab5-8418-4f4e-b9bb-2e2111b6cdea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d7bab5-8418-4f4e-b9bb-2e2111b6cdea> .