@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac18b8d8-728a-4b72-a5f5-2e7c2eeeacc0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac18b8d8-728a-4b72-a5f5-2e7c2eeeacc0> .