@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506c809e-a4ef-4d1e-913a-0d515aab4f99> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506c809e-a4ef-4d1e-913a-0d515aab4f99> .