@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a39998-18ba-492d-b7c4-d803f990982e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a39998-18ba-492d-b7c4-d803f990982e> .