@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8489fe-389e-4d3e-ae55-ecaf5db8809e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8489fe-389e-4d3e-ae55-ecaf5db8809e> .