[out:xml][timeout:3600]; ( way(757654988)['wikidata'='Q62069565']['wikipedia'='de:Liste der Landschaftsschutzgebiete im Landkreis Rastatt']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(10006483913)['wikidata'='Q489815']['wikipedia'='de:DHL']; node(10557383066)['wikidata'='Q9396']['wikipedia'='de:Deutsche Telekom']; node(7515892669)['wikidata'='Q489815']['wikipedia'='de:DHL']; ); (._;>;); out meta qt;//['blacklisted connection with known replacement']
[out:xml][timeout:3600]; ( way(549732139)['operator:wikidata'='Q28172489']['operator:wikipedia'='en:Bestseller (company)']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch - for operator prefixed tags']
JOSM Wikipedia plugin
Note to self: online version hosted at https://matkoniecz.github.io/OSM-wikipedia-tag-validator-reports, files are stored at https://github.com/matkoniecz/OSM-wikipedia-tag-validator-reports.