@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491402da-4343-42f0-b8ab-bdcf3b52cfce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491402da-4343-42f0-b8ab-bdcf3b52cfce> .