@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffaf60e8-6a7d-47c7-b1d7-571fd322502c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffaf60e8-6a7d-47c7-b1d7-571fd322502c> .