@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91af9d6-35f6-476f-8732-76817f1f3aac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91af9d6-35f6-476f-8732-76817f1f3aac> .