@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819520b8-7ecd-43dd-a7b6-7aa573204c99> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819520b8-7ecd-43dd-a7b6-7aa573204c99> .