@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4b9bf6f-7513-43fd-94da-8990b2e14113> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4b9bf6f-7513-43fd-94da-8990b2e14113> .