@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff09493f-9434-4920-b4fe-e1c56df55112> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff09493f-9434-4920-b4fe-e1c56df55112> .