@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51571893-c6a0-4099-ac9c-f2ca8242616a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51571893-c6a0-4099-ac9c-f2ca8242616a> .