@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91c0c59-2c52-4f90-ba4e-402f8e1d6f41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91c0c59-2c52-4f90-ba4e-402f8e1d6f41> .