@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57c3fcf-c2a8-4aa1-afd9-8ba3917d65bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57c3fcf-c2a8-4aa1-afd9-8ba3917d65bb> .