@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61aa5ac9-091d-4130-806e-420ceb408034> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61aa5ac9-091d-4130-806e-420ceb408034> .