@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1c52f12-5131-4900-9174-f8b8dd61a7a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1c52f12-5131-4900-9174-f8b8dd61a7a3> .