@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b4cea0-3a40-48ce-8f23-146bec24b529> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b4cea0-3a40-48ce-8f23-146bec24b529> .