@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ff9a0af-9d22-450d-86b5-a78083e1809f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ff9a0af-9d22-450d-86b5-a78083e1809f> .