@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9d6ffd-22a8-4080-898b-b1a4f72d7ea0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9d6ffd-22a8-4080-898b-b1a4f72d7ea0> .