@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ffb698-f881-4d51-9d0c-236a8b109cf4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ffb698-f881-4d51-9d0c-236a8b109cf4> .