@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4c9ff0f9-131e-4cdc-af57-ff686371d7fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4c9ff0f9-131e-4cdc-af57-ff686371d7fd> .