@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d72ff8-4af3-473b-aec2-82baca1128af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d72ff8-4af3-473b-aec2-82baca1128af> .