@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8b9ef171-907b-4ee8-a2fc-9524f459fceb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8b9ef171-907b-4ee8-a2fc-9524f459fceb> .