[out:xml][timeout:3600]; ( node(4394430111)['wikidata'='Q14916795']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a human']
[out:xml][timeout:3600]; ( node(9240810010)['wikidata'='Q74262043']['wikipedia'='de:St. Walpurgis (Kirchehrenbach)']; relation(91206)['wikidata'='Q106050352']['wikipedia'='de:Frankenweg']; way(32493383)['wikidata'='Q56159042']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(39825564)['wikidata'='Q56159156']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(5714144022)['wikipedia'='de:Amplifon']; ); (._;>;); out meta qt;//['blacklisted connection with known replacement']
[out:xml][timeout:3600]; ( way(24024775)['name:etymology:wikidata'='Q133704;missing']; way(25038399)['name:etymology:wikidata'='Q133704;missing']; way(25205847)['name:etymology:wikidata'='Q133704;missing']; way(25205850)['name:etymology:wikidata'='Q133704;missing']; way(29097344)['name:etymology:wikidata'='Q133704;missing']; way(4369774)['name:etymology:wikidata'='Q146183;missing']; way(50673749)['name:etymology:wikidata'='Q133704;missing']; ); (._;>;); out meta qt;//['malformed secondary wikidata tag - for name:etymology 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.