@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61df69c4-413c-4450-afe0-b4b934e9e352> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61df69c4-413c-4450-afe0-b4b934e9e352> .