@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503ebec9-741f-4461-b4bb-b20a769b1cff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503ebec9-741f-4461-b4bb-b20a769b1cff> .