@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b57f10a-dfba-4eac-9c18-16079814065c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b57f10a-dfba-4eac-9c18-16079814065c> .