@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81d64f0-da62-45bb-85cd-18c7137a6616> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81d64f0-da62-45bb-85cd-18c7137a6616> .