@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c989af-ff9f-4239-8bab-2943eb2c50f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c989af-ff9f-4239-8bab-2943eb2c50f0> .