@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3c231e-dd2d-4143-a895-0ee4b18d45bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3c231e-dd2d-4143-a895-0ee4b18d45bb> .