@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52ff7233-2db2-4e39-8c65-66bcc71550ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52ff7233-2db2-4e39-8c65-66bcc71550ec> .