@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7f81e182-e637-4daa-9b81-8fdf78fcd491> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7f81e182-e637-4daa-9b81-8fdf78fcd491> .