@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff18c7b5-b9f8-4358-88d4-0afe34f7eeef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff18c7b5-b9f8-4358-88d4-0afe34f7eeef> .