@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57109d5-bf75-4a59-9521-bccde2d00349> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57109d5-bf75-4a59-9521-bccde2d00349> .