@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664acf52-3943-431f-ba71-797193dbef06> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664acf52-3943-431f-ba71-797193dbef06> .