@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1818e9ba-14e2-4ce6-91d8-500c5434fee1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1818e9ba-14e2-4ce6-91d8-500c5434fee1> .