@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af38c173-23de-4b56-bba4-c035dbd8ef86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af38c173-23de-4b56-bba4-c035dbd8ef86> .