@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/504d6c5c-c68e-48e2-bb40-52ad0f4fd618> rdfs:isDefinedBy <https://stad.gent/data/blank_node/504d6c5c-c68e-48e2-bb40-52ad0f4fd618> .