[out:xml][timeout:3600]; ( node(12607627613)['wikipedia'='es:Bernado O´Higgins']; relation(1343264)['wikipedia'='es:Medellín\'}']; relation(13569893)['wikipedia'='es:CAN (estación)']; relation(13621068)['wikipedia'='es:Portal Eldorado']; relation(13645485)['wikipedia'='es:Pradera (estación)']; relation(13745214)['wikipedia'='es:Alcalá (estación)']; ); (._;>;); out meta qt;//['wikipedia tag links to 404']
[out:xml][timeout:3600]; ( way(62116517)['wikidata'='Q16640217']; way(73241299)['wikidata'='Q704606']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikipedia and wikidata tag to a chain store']
[out:xml][timeout:3600]; ( way(1354305579)['wikidata'='Q131759616']; ); (._;>;); out meta qt;//['should use a secondary wikipedia tag - linking from wikidata tag to a chain store']
[out:xml][timeout:3600]; ( node(1306875179)['wikidata'='Q21167187']['wikipedia'='es:Nevado del Ruiz']; node(4949983923)['wikidata'='Q6082670']['wikipedia'='es:Santa Cruz (Medellín)']; node(703168641)['wikidata'='Q2430564']['wikipedia'='es:La_Mesa_(Cundinamarca)']; node(834649205)['wikidata'='Q6119254']['wikipedia'='es:Hidroeléctrica de Sogamoso']; relation(6608012)['wikidata'='Q8075154']['wikipedia'='es:Región Zuliana']; way(962492150)['wikidata'='Q16563669']['wikipedia'='es:Catedral basílica de Nuestra Señora del Rosario (Manizales)']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(12605191188)['wikipedia'='Bernardo O´Higgins']; ); (._;>;); out meta qt;//['malformed wikipedia tag']
[out:xml][timeout:3600]; ( node(12601867066)['wikidata'='Q30930959']['wikipedia'='es:Smart Fit']; ); (._;>;); out meta qt;//['blacklisted connection with known replacement']
[out:xml][timeout:3600]; ( node(11955344610)['wikidata'='Q23687569']['wikipedia'='ceb:Cerro de Las Jurisdicciones']; ); (._;>;); out meta qt;//['wikipedia tag links bot wikipedia']
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.