@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b503a714-2b70-4f64-9294-551487b414dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b503a714-2b70-4f64-9294-551487b414dc> .