@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21baeb79-214c-4939-9b8a-a70fcce28a79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21baeb79-214c-4939-9b8a-a70fcce28a79> .