@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489b07f8-ce73-486b-912e-ae2e587e06f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489b07f8-ce73-486b-912e-ae2e587e06f9> .