@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a581b134-b63c-4a5c-ac25-4fb96f2c14da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a581b134-b63c-4a5c-ac25-4fb96f2c14da> .