@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7a4a9d-0aaf-42ad-9ab4-8ad02558f0a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7a4a9d-0aaf-42ad-9ab4-8ad02558f0a2> .