@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81033fe-aecf-43f6-86cc-8cdb8f3c9bed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81033fe-aecf-43f6-86cc-8cdb8f3c9bed> .