@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52c71c9a-b49b-4343-9be9-867e105ab147> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52c71c9a-b49b-4343-9be9-867e105ab147> .