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: Tsar Ivan V of Russia | Statement: [Praskovia Ivanovna of Russia, father, Tsar Ivan V of Russia]

Target entity: Tsar Ivan V of Russia
Context triple: [Praskovia Ivanovna of Russia, father, Tsar 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 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.
• C. Tsar Alexis of Russia
  Tsar Alexis of Russia was the second Romanov tsar, who ruled from 1645 to 1676 and oversaw major internal reforms, church schism, and territorial expansion of the Russian state.
• D. 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.
• E. Dmitry Ivanovich of Russia
  Dmitry Ivanovich of Russia was a Russian tsarevich of the Rurik dynasty, known primarily as the younger son of Ivan the Terrible whose mysterious death in Uglich later became a focal point of political intrigue and the Time of Troubles.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.