@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c61ba0-11a2-4507-8892-27a04a58ecf4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c61ba0-11a2-4507-8892-27a04a58ecf4> .