@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/409fd512-f841-46dd-b686-bf011f09bbce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/409fd512-f841-46dd-b686-bf011f09bbce> .