@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a6b54f-83f6-45e3-b7ba-8c2568f8001b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a6b54f-83f6-45e3-b7ba-8c2568f8001b> .