@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b89ac8d-a4ce-458e-bb3e-1ef9a5b6c23f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b89ac8d-a4ce-458e-bb3e-1ef9a5b6c23f> .