@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c39fc1-f628-4711-a4bf-f87adb8ad615> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c39fc1-f628-4711-a4bf-f87adb8ad615> .