@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef39958-2b68-45fd-ab2d-abd2ac377237> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef39958-2b68-45fd-ab2d-abd2ac377237> .