@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b67b18f-7151-45df-9c4f-57e90c31872a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b67b18f-7151-45df-9c4f-57e90c31872a> .