@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90f57cac-e7b2-48bb-a8fd-d3b15551a92f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90f57cac-e7b2-48bb-a8fd-d3b15551a92f> .