@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4e9abf-3067-44c0-a2ae-bc1d39c2a50c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4e9abf-3067-44c0-a2ae-bc1d39c2a50c> .