@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509348fc-c5eb-4b0f-8d63-424aa411c496> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509348fc-c5eb-4b0f-8d63-424aa411c496> .