@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57c8980-ee91-4592-b1c4-d7e413c756ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57c8980-ee91-4592-b1c4-d7e413c756ca> .