@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f18495-75bf-458a-a30e-df826fa41881> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f18495-75bf-458a-a30e-df826fa41881> .