@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18b71f0-5cb4-45a6-abd1-81dd97b41343> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18b71f0-5cb4-45a6-abd1-81dd97b41343> .