@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f9f0cd-71bc-4d6b-a5ce-20853854301d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f9f0cd-71bc-4d6b-a5ce-20853854301d> .