@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f98ae7-4898-4821-a2af-442efe86004d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f98ae7-4898-4821-a2af-442efe86004d> .