@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/531ec621-6c1e-4def-b84e-8fe44ea21824> rdfs:isDefinedBy <https://stad.gent/data/blank_node/531ec621-6c1e-4def-b84e-8fe44ea21824> .