@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4a4909-070f-49e5-9be8-28a4b2cfc601> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4a4909-070f-49e5-9be8-28a4b2cfc601> .