@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15ec17ef-4638-4662-be53-82e173b6efef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15ec17ef-4638-4662-be53-82e173b6efef> .