@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1620a4bc-f819-4c6f-959f-0b807d22fdca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1620a4bc-f819-4c6f-959f-0b807d22fdca> .