@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1578e468-6502-4109-884c-e58a8c7d49b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1578e468-6502-4109-884c-e58a8c7d49b1> .