@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c509cf74-4363-403a-bc59-74e0f36c0ba4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c509cf74-4363-403a-bc59-74e0f36c0ba4> .