@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/409223da-1530-4eed-8ff1-90272e733581> rdfs:isDefinedBy <https://stad.gent/data/blank_node/409223da-1530-4eed-8ff1-90272e733581> .