@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1778b9-de07-4e4c-9f64-8d1a4362b496> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1778b9-de07-4e4c-9f64-8d1a4362b496> .