@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6669dee0-5a51-40b1-89b7-4db1306059ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6669dee0-5a51-40b1-89b7-4db1306059ad> .