@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503b7489-0ad2-4992-bb85-60421da0a61b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503b7489-0ad2-4992-bb85-60421da0a61b> .