@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b8ca89af-5af6-4932-8640-a7a260c73edc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b8ca89af-5af6-4932-8640-a7a260c73edc> .