@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50687b29-d1e7-4f32-81b9-6a33ba0b87bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50687b29-d1e7-4f32-81b9-6a33ba0b87bd> .