@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61990fe2-3b35-4859-af39-444ffbf0c457> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61990fe2-3b35-4859-af39-444ffbf0c457> .