[out:xml][timeout:3600]; ( node(6187947144)['wikidata'='Q134591670']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(6187947145)['wikidata'='Q134591674']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(6187947146)['wikidata'='Q134591671']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(6187947147)['wikidata'='Q134591672']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7281001201)['wikidata'='Q134591677']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7281001202)['wikidata'='Q134591676']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7281001203)['wikidata'='Q134591675']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7281001204)['wikidata'='Q134591680']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7736337836)['wikidata'='Q134591669']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7736337837)['wikidata'='Q134591668']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(7736337838)['wikidata'='Q134591678']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(9219741255)['wikidata'='Q134591679']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(9219741256)['wikidata'='Q134591673']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(9219741257)['wikidata'='Q134591681']['wikipedia'='de:Liste der Stolpersteine in Forchheim']; node(9240810010)['wikidata'='Q74262043']['wikipedia'='de:St. Walpurgis (Kirchehrenbach)']; relation(91206)['wikidata'='Q106050352']['wikipedia'='de:Frankenweg']; way(1327071927)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(1327071928)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(1337360247)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(1337360248)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(290173524)['wikidata'='Q1775294']['wikipedia'='de:Kloster Gößweinstein']; way(478605273)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(565802356)['wikidata'='Q55164497']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(565802357)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(565933925)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; way(565941758)['wikidata'='Q55164796']['wikipedia'='de:Ludwig-Donau-Main-Kanal']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch']
[out:xml][timeout:3600]; ( node(5714144022)['wikipedia'='de:Amplifon']; node(7894586399)['wikipedia'='de:Der_Beck']; ); (._;>;); out meta qt;//['blacklisted connection with known replacement']
[out:xml][timeout:3600]; ( node(4464521935)['artist:wikipedia'='https://en.wikipedia.org/wiki/Arne_Quinze']; ); (._;>;); out meta qt;//['malformed secondary wikipedia tag - for artist prefixed tags']
[out:xml][timeout:3600]; ( way(28371974)['operator:wikidata'='Q107477739']['operator:wikipedia'='de:Bayernwerk']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch - 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.