@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/809c4c20-53f9-4991-8f6e-aaaa3ba44225> rdfs:isDefinedBy <https://stad.gent/data/blank_node/809c4c20-53f9-4991-8f6e-aaaa3ba44225> .