@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f3a501-dff1-4a36-a630-12cbaf62543b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f3a501-dff1-4a36-a630-12cbaf62543b> .