@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b8bffa8b-8886-4969-af8d-8f71e2b53870> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b8bffa8b-8886-4969-af8d-8f71e2b53870> .