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: Konstantin Konstantinovich Romanov | Statement: [Grand Duke Konstantin Konstantinovich of Russia, fullName, Konstantin Konstantinovich Romanov]

Target entity: Konstantin Konstantinovich Romanov
Context triple: [Grand Duke Konstantin Konstantinovich of Russia, fullName, Konstantin Konstantinovich Romanov]

• A. Alexei Alexandrovich Romanov
  Alexei Alexandrovich Romanov was a Russian grand duke and naval officer of the Romanov dynasty, known for his influential role in the Imperial Russian Navy during the late 19th century.
• B. Alexei Alexeyevich Romanov
  Alexei Alexeyevich Romanov, better known as Alexei Petrovich, was the ill-fated son and heir of Peter the Great whose conflict with his father led to his imprisonment and death.
• C. Feodor Nikitich Romanov
  Feodor Nikitich Romanov, later known as Patriarch Filaret, was a prominent Russian boyar and church leader who became de facto ruler of Russia during the early Romanov dynasty.
• D. Aleksey Mikhailovich Romanov
  Aleksey Mikhailovich Romanov, better known as Tsar Alexis of Russia, was the second Romanov tsar who ruled from 1645 to 1676 and oversaw significant internal reforms and territorial expansion of the Russian state.
• E. Andrei Vladimirovich Romanov
  Andrei Vladimirovich Romanov was a Russian grand duke of the Romanov dynasty, noted for his long-term relationship and later marriage to the famed ballerina Mathilde Kschessinska and for living much of his life in exile after the Russian Revolution.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Konstantin Konstantinovich Romanov
Target entity description: Konstantin Konstantinovich Romanov was a Russian grand duke of the Romanov dynasty, noted as both a high-ranking imperial family member and a poet, playwright, and patron of the arts in late Imperial Russia.

• A. Alexei Alexandrovich Romanov
  Alexei Alexandrovich Romanov was a Russian grand duke and naval officer of the Romanov dynasty, known for his influential role in the Imperial Russian Navy during the late 19th century.
• B. Alexei Alexeyevich Romanov
  Alexei Alexeyevich Romanov, better known as Alexei Petrovich, was the ill-fated son and heir of Peter the Great whose conflict with his father led to his imprisonment and death.
• C. Feodor Nikitich Romanov
  Feodor Nikitich Romanov, later known as Patriarch Filaret, was a prominent Russian boyar and church leader who became de facto ruler of Russia during the early Romanov dynasty.
• D. Aleksey Mikhailovich Romanov
  Aleksey Mikhailovich Romanov, better known as Tsar Alexis of Russia, was the second Romanov tsar who ruled from 1645 to 1676 and oversaw significant internal reforms and territorial expansion of the Russian state.
• E. Andrei Vladimirovich Romanov
  Andrei Vladimirovich Romanov was a Russian grand duke of the Romanov dynasty, noted for his long-term relationship and later marriage to the famed ballerina Mathilde Kschessinska and for living much of his life in exile after the Russian Revolution.
• F. None of above. chosen