@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81b7fba3-6a5f-4321-9577-694d91217a7b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81b7fba3-6a5f-4321-9577-694d91217a7b> .