@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8bcb13-9791-4d7d-9770-b52d50b1bf2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8bcb13-9791-4d7d-9770-b52d50b1bf2a> .