@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/688837c1-8c38-4d8c-8b7d-d12755d1cc1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/688837c1-8c38-4d8c-8b7d-d12755d1cc1f> .