@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6b9522-1cce-44a8-8407-de5607cf2324> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6b9522-1cce-44a8-8407-de5607cf2324> .