[out:xml][timeout:3600]; ( node(1677675243)['wikidata'='Q1872230;Q5447595']; ); (._;>;); out meta qt;//['wikidata tag links to 404']
[out:xml][timeout:3600]; ( node(9923021294)['wikidata'='Q154106']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a vehicle model or class']
[out:xml][timeout:3600]; ( node(9923033449)['wikidata'='Q2297239']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a weapon model or class']
[out:xml][timeout:3600]; ( relation(8534068)['wikidata'='Q80170']['wikipedia'='en:Altus, Arkansas']; way(12794839)['wikidata'='Q23035495']['wikipedia'='en:Johnson County Line-Ozark-Crawford County Line Road, Altus Segment']; way(12866925)['wikidata'='Q20707090']['wikipedia'='en:Memphis to Little Rock Road-Henard Cemetery Road Segment']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( way(1225562984)['brand:wikidata'='Q113152195']['not:brand:wikidata'='Q113152195']; way(553380007)['brand:wikidata'='Q120636900']['not:brand:wikidata'='Q120636900']; ); (._;>;); out meta qt;//['wikipedia/wikidata type tag that is incorrect according to not:* tag']
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.