@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1ba8b7-8d79-4bf5-b36e-ffe9b7066607> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1ba8b7-8d79-4bf5-b36e-ffe9b7066607> .