@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1d9a2d7-9972-41c8-a8e4-28c8fb014b67> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1d9a2d7-9972-41c8-a8e4-28c8fb014b67> .