@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ba3581-8857-43a1-bf28-e5cb26bd5930> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ba3581-8857-43a1-bf28-e5cb26bd5930> .