[out:xml][timeout:3600]; ( node(5710466496)['wikidata'='Q1992597']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a human']
[out:xml][timeout:3600]; ( node(116066941)['wikidata'='Q31940717']['wikipedia'='de:Crailsheim']; way(246121100)['wikidata'='Q116680582']['wikipedia'='de:Haus Fiebich (Vellberg)']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(5867062757)['wikidata'='Q15790455']['wikipedia'='de:Burgstall Stetten']; relation(364645)['wikidata'='Q106066295']['wikipedia'='de:Roter Flieger']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch - wikipedia points to disambiguation page and wikidata does not']
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.