@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/17fffef9-8672-4096-a1cf-5c7b0ed16761> rdfs:isDefinedBy <https://stad.gent/data/blank_node/17fffef9-8672-4096-a1cf-5c7b0ed16761> .