@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4539f8-2c6e-4c85-8ad3-6b8d5261c559> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4539f8-2c6e-4c85-8ad3-6b8d5261c559> .