@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e23524-b7d7-4df2-9f20-31317563972a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e23524-b7d7-4df2-9f20-31317563972a> .