@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9b9cd7f-7e49-41a0-9297-f5e9aa9cb6af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9b9cd7f-7e49-41a0-9297-f5e9aa9cb6af> .