@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/818b9428-a470-49f3-8f97-b4a835555da5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/818b9428-a470-49f3-8f97-b4a835555da5> .