@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af087991-3d8b-4911-82ac-37cc97a75b34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af087991-3d8b-4911-82ac-37cc97a75b34> .