@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b421d920-2f0e-4b3b-a36b-5d9971577d98> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b421d920-2f0e-4b3b-a36b-5d9971577d98> .