@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a68afad4-3fc2-4000-a730-56149bdaaed9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a68afad4-3fc2-4000-a730-56149bdaaed9> .