@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b91318-e234-4941-8ef0-c5da11552df2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b91318-e234-4941-8ef0-c5da11552df2> .