@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b3d14e-c7ba-43b1-a214-6ea20d376dac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b3d14e-c7ba-43b1-a214-6ea20d376dac> .