@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ca9af2f-332d-4fa3-8585-51aab815af7d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ca9af2f-332d-4fa3-8585-51aab815af7d> .