@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/661a8931-054e-4e52-805c-250c582e39f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/661a8931-054e-4e52-805c-250c582e39f9> .