@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c861e2-df90-4ffa-880e-9d0a97d1c421> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c861e2-df90-4ffa-880e-9d0a97d1c421> .