@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff900e20-ac2b-49de-8e52-d633670d3c4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff900e20-ac2b-49de-8e52-d633670d3c4b> .