@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ca400c-3520-41ca-9449-318abdf35342> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ca400c-3520-41ca-9449-318abdf35342> .