@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8cd7b8-5d0e-441b-8a80-f0faede315e3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8cd7b8-5d0e-441b-8a80-f0faede315e3> .