@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4ac9670-13b9-4451-bf41-490ddc034bdb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4ac9670-13b9-4451-bf41-490ddc034bdb> .