@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1f478ef-8e59-4cdc-8b31-87908b8d889b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1f478ef-8e59-4cdc-8b31-87908b8d889b> .