@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c818a545-fdef-4a9a-bbd1-500f41241de1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c818a545-fdef-4a9a-bbd1-500f41241de1> .