@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d491f701-59be-46a2-a371-50f1d711270c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d491f701-59be-46a2-a371-50f1d711270c> .