@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90c315fc-ff2d-4639-9caf-b4b67fa6f67a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90c315fc-ff2d-4639-9caf-b4b67fa6f67a> .