[out:xml][timeout:3600]; ( node(4239743597)['wikidata'='Q1657506']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a human']
[out:xml][timeout:3600]; ( relation(9217839)['wikidata'='Q2521677']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a travel']
[out:xml][timeout:3600]; ( way(939250149)['wikidata'='Q115059178']; ); (._;>;); out meta qt;//['link to a disambiguation page']
[out:xml][timeout:3600]; ( node(240087995)['wikidata'='Q49284482']['wikipedia'='de:Höchheim']; node(240116882)['wikidata'='Q97099921']['wikipedia'='de:Saal an der Saale']; node(5200351011)['wikidata'='Q350895']['wikipedia'='de:Lahr (Wüstung)']; node(522811140)['wikidata'='Q97302876']['wikipedia'='de:Hildenburg']; relation(17211342)['wikidata'='Q61953092']['wikipedia'='de:Liste der Naturschutzgebiete im Landkreis Fulda']; way(225819534)['wikidata'='Q41380689']['wikipedia'='de:Verwaltungsgemeinschaft Heustreu']; way(891028844)['wikidata'='Q61952092']['wikipedia'='de:Liste der Naturschutzgebiete im Landkreis Fulda']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(4011677710)['operator:wikidata'='Q157645']['operator:wikipedia'='de:Deutsche Post']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch - wikipedia points to disambiguation page and wikidata does not - 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.