@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9a4fb8-8464-405f-8167-1868a227d5d3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9a4fb8-8464-405f-8167-1868a227d5d3> .