@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f509941-c213-41ee-a191-032831d9ef84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f509941-c213-41ee-a191-032831d9ef84> .