@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4d9930e-4500-4144-a153-892c6375302c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4d9930e-4500-4144-a153-892c6375302c> .