@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b920e8-6611-45d5-aece-583dae826a11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b920e8-6611-45d5-aece-583dae826a11> .