@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a50318a-0068-4699-81af-af4b72e3ec34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a50318a-0068-4699-81af-af4b72e3ec34> .