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: Boris Yegorov | Statement: [Voskhod spacecraft, crewOfVoskhod1, Boris Yegorov]

Target entity: Boris Yegorov
Context triple: [Voskhod spacecraft, crewOfVoskhod1, Boris Yegorov]

• A. Eugene Katonin
  Eugene Katonin is a Soviet architect best known for his work on Moscow Metro stations, including the design of Kievskaya on the Koltsevaya line.
• B. Viktor Chernov
  Viktor Chernov was a leading Russian revolutionary theorist and politician, co-founder and chief ideologue of the Socialist Revolutionary Party and briefly Minister of Agriculture in the Provisional Government of 1917.
• C. Alexei Rykov
  Alexei Rykov was a Bolshevik revolutionary and Soviet politician who served as Premier of the Soviet Union after Lenin, before falling victim to Stalin’s Great Purge.
• D. Aleksei Kaledin
  Aleksei Kaledin was a Russian Imperial Army general and prominent Don Cossack ataman who led anti-Bolshevik forces in southern Russia during the early stages of the Russian Civil War.
• E. Yevgeni Preobrazhensky
  Yevgeni Preobrazhensky was a prominent early Soviet economist and Bolshevik revolutionary known for his role in intra-party opposition and his theories on socialist industrialization.
• 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: Boris Yegorov
Triple: [Voskhod spacecraft, crewOfVoskhod1, Boris Yegorov]

Boris Yegorov was a Soviet physician and cosmonaut who became the first medical doctor to fly in space as part of the early crewed space program.

Target entity: Boris Yegorov
Target entity description: Boris Yegorov was a Soviet physician and cosmonaut who became the first medical doctor to fly in space as part of the early crewed space program.

• A. Eugene Katonin
  Eugene Katonin is a Soviet architect best known for his work on Moscow Metro stations, including the design of Kievskaya on the Koltsevaya line.
• B. Viktor Chernov
  Viktor Chernov was a leading Russian revolutionary theorist and politician, co-founder and chief ideologue of the Socialist Revolutionary Party and briefly Minister of Agriculture in the Provisional Government of 1917.
• C. Alexei Rykov
  Alexei Rykov was a Bolshevik revolutionary and Soviet politician who served as Premier of the Soviet Union after Lenin, before falling victim to Stalin’s Great Purge.
• D. Aleksei Kaledin
  Aleksei Kaledin was a Russian Imperial Army general and prominent Don Cossack ataman who led anti-Bolshevik forces in southern Russia during the early stages of the Russian Civil War.
• E. Yevgeni Preobrazhensky
  Yevgeni Preobrazhensky was a prominent early Soviet economist and Bolshevik revolutionary known for his role in intra-party opposition and his theories on socialist industrialization.
• F. None of above. chosen