@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1a0571-643e-4249-9687-48fd43501b66> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1a0571-643e-4249-9687-48fd43501b66> .