@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a6728a55-644e-4a1c-aaa0-f43273310020> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a6728a55-644e-4a1c-aaa0-f43273310020> .