@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21aeb71-dfe5-4d68-b0bd-7264f7349a36> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21aeb71-dfe5-4d68-b0bd-7264f7349a36> .