@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a521b250-476f-4b31-85c9-f75a20a2377a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a521b250-476f-4b31-85c9-f75a20a2377a> .