@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4b812ce-d545-404e-8cfb-89f2613fafdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4b812ce-d545-404e-8cfb-89f2613fafdd> .