@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ba57c3f1-8ea8-4d32-b910-bdbc0ecf66ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ba57c3f1-8ea8-4d32-b910-bdbc0ecf66ed> .