@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257fee31-da9e-443d-b6ef-4ea2f48025d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257fee31-da9e-443d-b6ef-4ea2f48025d9> .