@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac61ac69-29a0-4cf0-b27e-841b03de438a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac61ac69-29a0-4cf0-b27e-841b03de438a> .