@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8557d31e-fbec-4c1c-b349-ee0f0568994b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8557d31e-fbec-4c1c-b349-ee0f0568994b> .