@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50f4aba-f640-47c4-b53b-31c510f4ca5c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50f4aba-f640-47c4-b53b-31c510f4ca5c> .