@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30a70c40-ba70-4be8-8809-c44a34503092> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30a70c40-ba70-4be8-8809-c44a34503092> .