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 Alexis of Russia | Statement: [Salt Riot, significantPerson, Tsar Alexis of Russia]

Target entity: Tsar Alexis of Russia
Context triple: [Salt Riot, significantPerson, Tsar Alexis of Russia]

• A. 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.
• 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. Ivan V of Russia
  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.
• E. Grand Prince of Russia
  The Grand Prince of Russia was the medieval and early modern sovereign ruler of the Russian principalities, a title that preceded and evolved into the role of Tsar.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Tsar Alexis of Russia
Triple: [Salt Riot, significantPerson, 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.

Target entity: Tsar Alexis of Russia
Target entity description: 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.

• A. 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.
• 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. Ivan V of Russia
  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.
• E. Grand Prince of Russia
  The Grand Prince of Russia was the medieval and early modern sovereign ruler of the Russian principalities, a title that preceded and evolved into the role of Tsar.
• F. None of above. chosen