@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9cfe71-ffd0-4c71-87de-a99100d17709> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9cfe71-ffd0-4c71-87de-a99100d17709> .