@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521ff055-d885-4155-bda4-4ad070216edc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521ff055-d885-4155-bda4-4ad070216edc> .