@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d57d9e-0eb5-49b3-ac20-ea5dae9bddbd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d57d9e-0eb5-49b3-ac20-ea5dae9bddbd> .