@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6a81ffed-09e7-4564-b88d-540da3961b52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6a81ffed-09e7-4564-b88d-540da3961b52> .