@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/820eb57e-7334-49a2-81dd-06545a472818> rdfs:isDefinedBy <https://stad.gent/data/blank_node/820eb57e-7334-49a2-81dd-06545a472818> .