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: Ippolit Muravyov-Apostol | Statement: [Sergei Muravyov-Apostol, sibling, Ippolit Muravyov-Apostol]

Target entity: Ippolit Muravyov-Apostol
Context triple: [Sergei Muravyov-Apostol, sibling, Ippolit Muravyov-Apostol]

• A. Ivan Muravyov-Apostol
  Ivan Muravyov-Apostol was a Russian statesman, diplomat, and writer of the late 18th and early 19th centuries, known for his service in the imperial administration and his role in the prominent Muravyov-Apostol noble family.
• B. Sergei Muravyov-Apostol
  Sergei Muravyov-Apostol was a Russian army officer and revolutionary leader, best known as one of the principal organizers and martyrs of the Decembrist movement against Tsarist autocracy.
• C. Graf Muravyov-Karsky
  Graf Muravyov-Karsky was a Russian noble title associated with a distinguished member of the Muravyov family, honored for military and administrative service in the Russian Empire.
• D. Ivan Fyodorovich Paskevich
  Ivan Fyodorovich Paskevich was a prominent 19th-century Russian field marshal and statesman known for his key role in the suppression of uprisings and in Russia’s military campaigns in the Caucasus and Poland.
• E. Boris Sheremetev
  Boris Sheremetev was a prominent Russian field marshal and statesman under Peter the Great, noted for his key role in modernizing and leading the Imperial Russian Army in the early 18th century.
• 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: Ippolit Muravyov-Apostol
Triple: [Sergei Muravyov-Apostol, sibling, Ippolit Muravyov-Apostol]

Ippolit Muravyov-Apostol was a Russian nobleman and Decembrist revolutionary involved in the early 19th-century movement against Tsarist autocracy.

Target entity: Ippolit Muravyov-Apostol
Target entity description: Ippolit Muravyov-Apostol was a Russian nobleman and Decembrist revolutionary involved in the early 19th-century movement against Tsarist autocracy.

• A. Ivan Muravyov-Apostol
  Ivan Muravyov-Apostol was a Russian statesman, diplomat, and writer of the late 18th and early 19th centuries, known for his service in the imperial administration and his role in the prominent Muravyov-Apostol noble family.
• B. Sergei Muravyov-Apostol
  Sergei Muravyov-Apostol was a Russian army officer and revolutionary leader, best known as one of the principal organizers and martyrs of the Decembrist movement against Tsarist autocracy.
• C. Graf Muravyov-Karsky
  Graf Muravyov-Karsky was a Russian noble title associated with a distinguished member of the Muravyov family, honored for military and administrative service in the Russian Empire.
• D. Ivan Fyodorovich Paskevich
  Ivan Fyodorovich Paskevich was a prominent 19th-century Russian field marshal and statesman known for his key role in the suppression of uprisings and in Russia’s military campaigns in the Caucasus and Poland.
• E. Boris Sheremetev
  Boris Sheremetev was a prominent Russian field marshal and statesman under Peter the Great, noted for his key role in modernizing and leading the Imperial Russian Army in the early 18th century.
• F. None of above. chosen