@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21019b90-c972-49a6-a722-92b1b66923d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21019b90-c972-49a6-a722-92b1b66923d6> .