@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/820da941-19c6-4ffe-b319-a049a3237f21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/820da941-19c6-4ffe-b319-a049a3237f21> .