@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ab4b42-5e85-47ef-aac3-64444a2ad567> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ab4b42-5e85-47ef-aac3-64444a2ad567> .