@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81477dfc-03b2-49ad-8b86-02733b112b90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81477dfc-03b2-49ad-8b86-02733b112b90> .