@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90e346d6-493e-49b9-a641-d666f7eb8abf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90e346d6-493e-49b9-a641-d666f7eb8abf> .