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: Ivan V of Russia | Statement: [Sophia Alekseyevna Romanova, sibling, Ivan V of Russia]

Target entity: Ivan V of Russia
Context triple: [Sophia Alekseyevna Romanova, sibling, Ivan V of Russia]

• A. Ivan V of Russia chosen
  Ivan V of Russia was a nominal tsar of Russia from the Romanov dynasty who ruled jointly with his half-brother Peter the Great under the regency of their sister Sophia Alekseyevna.
• B. Feodor III of Russia
  Feodor III of Russia was a late 17th-century Tsar of Russia from the Romanov dynasty whose short, illness-plagued reign preceded the transformative rule of Peter the Great.
• C. Feodor II of Russia
  Feodor II of Russia was a short-reigning tsar during the Time of Troubles, known as the last ruler from the Godunov dynasty before being overthrown and murdered amid dynastic chaos.
• D. Feodor I of Russia
  Feodor I of Russia was the last Rurikid tsar of Russia, known for his piety and weak rule, during whose reign real power was largely exercised by his brother-in-law Boris Godunov.
• E. Mikhail I of Russia
  Mikhail I of Russia was the first tsar of the Romanov dynasty, whose accession in 1613 ended the Time of Troubles and began a new ruling era in Russian history.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.