Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Olga Constantinovna Romanova | Statement: [Olga Constantinovna of Russia, fullName, Olga Constantinovna Romanova]

Target entity: Olga Constantinovna Romanova
Context triple: [Olga Constantinovna of Russia, fullName, Olga Constantinovna Romanova]

• A. Olga Alexandrovna Romanova
  Olga Alexandrovna Romanova was a Russian grand duchess, the youngest daughter of Tsar Alexander III and sister of Tsar Nicholas II, known for her artistic talent and life in exile after the Russian Revolution.
• B. Elena Vladimirovna Romanova
  Elena Vladimirovna Romanova, better known as Grand Duchess Elena Vladimirovna of Russia, was a member of the Russian imperial family and a granddaughter of Tsar Alexander II.
• C. Alexandra Fyodorovna Romanova
  Alexandra Fyodorovna Romanova was the last Empress of Russia, the German-born wife of Tsar Nicholas II and a central, controversial figure in the final years of the Romanov dynasty.
• D. Alexandra Alexandrovna Romanova
  Alexandra Alexandrovna Romanova was a Russian grand duchess, the eldest daughter of Tsarevich Alexander Alexandrovich (later Emperor Alexander III) and Maria Feodorovna, who died in childhood.
• E. Alexandra Nikolaevna Romanova
  Alexandra Nikolaevna Romanova was a Russian grand duchess, the daughter of Emperor Nicholas I of Russia and Empress Alexandra Feodorovna, known for her brief life and early death in the mid-19th century.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Olga Constantinovna Romanova
Target entity description: Olga Constantinovna Romanova was a Russian grand duchess who became Queen consort of Greece as the wife of King George I.

• A. Olga Alexandrovna Romanova
  Olga Alexandrovna Romanova was a Russian grand duchess, the youngest daughter of Tsar Alexander III and sister of Tsar Nicholas II, known for her artistic talent and life in exile after the Russian Revolution.
• B. Elena Vladimirovna Romanova
  Elena Vladimirovna Romanova, better known as Grand Duchess Elena Vladimirovna of Russia, was a member of the Russian imperial family and a granddaughter of Tsar Alexander II.
• C. Alexandra Fyodorovna Romanova
  Alexandra Fyodorovna Romanova was the last Empress of Russia, the German-born wife of Tsar Nicholas II and a central, controversial figure in the final years of the Romanov dynasty.
• D. Alexandra Alexandrovna Romanova
  Alexandra Alexandrovna Romanova was a Russian grand duchess, the eldest daughter of Tsarevich Alexander Alexandrovich (later Emperor Alexander III) and Maria Feodorovna, who died in childhood.
• E. Alexandra Nikolaevna Romanova
  Alexandra Nikolaevna Romanova was a Russian grand duchess, the daughter of Emperor Nicholas I of Russia and Empress Alexandra Feodorovna, known for her brief life and early death in the mid-19th century.
• F. None of above. chosen