@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f856a6-58de-47ab-b558-d47fa7b377ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f856a6-58de-47ab-b558-d47fa7b377ea> .