@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6621e4a4-604d-47bf-8816-39c1e69d4225> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6621e4a4-604d-47bf-8816-39c1e69d4225> .