@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51bf7c51-8d42-4e18-a9af-22de0ff9df14> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51bf7c51-8d42-4e18-a9af-22de0ff9df14> .