@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4f3f50c9-418e-4850-9dfc-255ae999509f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4f3f50c9-418e-4850-9dfc-255ae999509f> .