@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef390cdf-4b42-41fb-a117-faa7408c22af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef390cdf-4b42-41fb-a117-faa7408c22af> .