@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57961eba-d491-4fdf-941c-a6c0fd32e59b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57961eba-d491-4fdf-941c-a6c0fd32e59b> .