bn:02979007n
Noun Named Entity
JA
シメオン・アレクセーエヴィチ
EN
Tsarevich Simeon Alexeyevich was the fourth son of Tsar Alexis of Russia and Maria Miloslavskaya, brother of Tsar Feodor III of Russia and Tsar Ivan V of Russia and half-brother of Tsar Peter the Great. Wikipedia
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