@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b12dbd-1e38-4648-836e-6d252e8c03fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b12dbd-1e38-4648-836e-6d252e8c03fc> .