@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7ff67391-ea5b-4efd-8553-48a7f0231291> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7ff67391-ea5b-4efd-8553-48a7f0231291> .