@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1f6ea30-8655-4fb9-8f81-53472822e237> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1f6ea30-8655-4fb9-8f81-53472822e237> .