@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac54c87c-5cc5-421d-9af4-61642a239d6c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac54c87c-5cc5-421d-9af4-61642a239d6c> .