@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9fbb578-1e22-4069-89c2-5d2e82145a19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9fbb578-1e22-4069-89c2-5d2e82145a19> .