@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b12421d8-b0a5-4918-8b3f-3424b609f014> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b12421d8-b0a5-4918-8b3f-3424b609f014> .