@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644f55f8-a4fb-4ee1-9fcc-0a786df3ce43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644f55f8-a4fb-4ee1-9fcc-0a786df3ce43> .