@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21df97a7-c0fb-407e-925d-70fd833b8670> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21df97a7-c0fb-407e-925d-70fd833b8670> .