@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d1e7d4-9689-45d9-a3ed-dc831486b4b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d1e7d4-9689-45d9-a3ed-dc831486b4b6> .