@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91390ff1-46df-4440-8aa0-b0283b8ec11b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91390ff1-46df-4440-8aa0-b0283b8ec11b> .