@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c409af73-6f19-4731-a817-9336b43f89a5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c409af73-6f19-4731-a817-9336b43f89a5> .