@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28f91474-b9c7-4264-aa06-b9ad71bb71d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28f91474-b9c7-4264-aa06-b9ad71bb71d2> .