@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1b52dbc-91af-4f55-9322-823a637d79c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1b52dbc-91af-4f55-9322-823a637d79c4> .