@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c817ffe1-4ca8-4ea3-82a4-8bf20705c35d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c817ffe1-4ca8-4ea3-82a4-8bf20705c35d> .