@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/181a33d6-638c-40f8-99ba-ce48569338ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/181a33d6-638c-40f8-99ba-ce48569338ce> .