@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d0f18e-0824-4fde-8811-60a650ad5d93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d0f18e-0824-4fde-8811-60a650ad5d93> .