@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1df6b50-8b90-414c-960e-7050833ee968> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1df6b50-8b90-414c-960e-7050833ee968> .