@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b13deb31-a21a-4e8c-8850-ce94be5bed64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b13deb31-a21a-4e8c-8850-ce94be5bed64> .