[out:xml][timeout:3600]; ( relation(5402711)['wikidata'='Q20819370']['wikipedia'='de:Enzgraben']; relation(6290903)['wikidata'='Q2242594']['wikipedia'='de:Schloss Neuenbürg']; ); (._;>;); out meta qt;//['wikipedia wikidata mismatch - wikipedia points to disambiguation page and wikidata does not']
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.