@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18a9e99c-a21c-4d53-9327-be30eb18a402> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18a9e99c-a21c-4d53-9327-be30eb18a402> .