@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b579efe7-fd25-4dc8-b407-6097a87fb416> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b579efe7-fd25-4dc8-b407-6097a87fb416> .