@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57b3ecd-9122-4c99-a1f6-bcaf174e4ac9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57b3ecd-9122-4c99-a1f6-bcaf174e4ac9> .