@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9c0eba-99bd-45ab-9225-fb9505d80289> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9c0eba-99bd-45ab-9225-fb9505d80289> .