@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b539425f-609a-49e6-9aed-710021683cf4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b539425f-609a-49e6-9aed-710021683cf4> .