@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28f81ef6-0afb-49a6-a6ab-22f6d0656086> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28f81ef6-0afb-49a6-a6ab-22f6d0656086> .