@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57aa7c1-0603-45c9-af33-ac33b36ddd6f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57aa7c1-0603-45c9-af33-ac33b36ddd6f> .