@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57f0856-a6bb-4b98-939c-668efbd7df5a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57f0856-a6bb-4b98-939c-668efbd7df5a> .