@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a12af521-2663-429d-9424-699f186dea77> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a12af521-2663-429d-9424-699f186dea77> .