@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b503a318-4d7c-494f-9819-b286927592eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b503a318-4d7c-494f-9819-b286927592eb> .