@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503f6409-951b-447b-bc71-44bc13a8c0da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503f6409-951b-447b-bc71-44bc13a8c0da> .