@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d0c71a-805a-4c9e-9122-8e8fb7a39c9b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d0c71a-805a-4c9e-9122-8e8fb7a39c9b> .