@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af3a3fe9-fe43-465e-a8da-74ff53944cef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af3a3fe9-fe43-465e-a8da-74ff53944cef> .