@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ac941b-33da-45ab-afc8-f6c64da26d1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ac941b-33da-45ab-afc8-f6c64da26d1d> .