@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81460d9c-b2ee-4141-963d-6ad44740bacb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81460d9c-b2ee-4141-963d-6ad44740bacb> .