@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9b7a20-ffd7-4d58-b26e-54076cdfcb79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9b7a20-ffd7-4d58-b26e-54076cdfcb79> .