@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffa8f17-9f36-45eb-b889-e177231943f6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffa8f17-9f36-45eb-b889-e177231943f6> .