@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c1b597-f7d5-4046-b557-d377a6e1b753> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c1b597-f7d5-4046-b557-d377a6e1b753> .