@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d57c5978-95c9-41aa-a587-87397e79f7f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d57c5978-95c9-41aa-a587-87397e79f7f9> .