@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18fb6645-2b66-456f-9cff-9ac7e9d6edea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18fb6645-2b66-456f-9cff-9ac7e9d6edea> .