@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21906fc-1780-415e-8b2c-31b285baa499> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21906fc-1780-415e-8b2c-31b285baa499> .