@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9b9193f-e59f-461e-9ac8-a972d0a4a389> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9b9193f-e59f-461e-9ac8-a972d0a4a389> .