@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1800a8b8-0eb3-47c9-a7fc-34939db556ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1800a8b8-0eb3-47c9-a7fc-34939db556ea> .