@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f9bdf9-a061-4bd0-bc0f-d322e8335e59> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f9bdf9-a061-4bd0-bc0f-d322e8335e59> .