@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b20da8a6-81e1-4e23-92c4-51a581df38db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b20da8a6-81e1-4e23-92c4-51a581df38db> .