@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6578b86a-cd33-404e-99ca-e00663f4b521> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6578b86a-cd33-404e-99ca-e00663f4b521> .