@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a6aa79f6-137d-4aea-8025-871c35546b1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a6aa79f6-137d-4aea-8025-871c35546b1c> .