@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b90ff4a1-1fe0-45d6-88e6-86b4a4e665ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b90ff4a1-1fe0-45d6-88e6-86b4a4e665ad> .