@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa1f47bf-8e37-434e-b610-6590e383ecfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa1f47bf-8e37-434e-b610-6590e383ecfe> .