@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f9a494-3963-431e-ade0-15889cdc80da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f9a494-3963-431e-ade0-15889cdc80da> .