@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b52d0c61-39ac-4cd6-9d01-0b9298ff540c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b52d0c61-39ac-4cd6-9d01-0b9298ff540c> .