@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31226af7-4aec-4501-9550-57818ebbc390> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31226af7-4aec-4501-9550-57818ebbc390> .