@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489ab44b-c637-4ff3-8624-affbf33385b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489ab44b-c637-4ff3-8624-affbf33385b8> .