@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c9586f-9cf4-450c-af97-447a1cc1697a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c9586f-9cf4-450c-af97-447a1cc1697a> .