@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9dbd23b-134c-4eb1-90be-fb2f0003dd34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9dbd23b-134c-4eb1-90be-fb2f0003dd34> .