@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af21d724-5523-40a7-b9f8-57e7b0a5f2b9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af21d724-5523-40a7-b9f8-57e7b0a5f2b9> .