@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52c67d2c-ee53-47bc-a220-441823439af8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52c67d2c-ee53-47bc-a220-441823439af8> .