@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/999df4ae-6aa9-42d3-ba15-61017e949632> rdfs:isDefinedBy <https://stad.gent/data/blank_node/999df4ae-6aa9-42d3-ba15-61017e949632> .