@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ab135e-37b3-4396-8245-2fbb62072661> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ab135e-37b3-4396-8245-2fbb62072661> .