@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1818a5c4-543c-4b1b-a350-442bf16e8977> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1818a5c4-543c-4b1b-a350-442bf16e8977> .