@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81d47b6-18af-44f5-83c2-40b9c36f9202> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81d47b6-18af-44f5-83c2-40b9c36f9202> .