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 Mayski | Statement: [Sikorski–Mayski agreement, namedAfter, Ivan Mayski]

Target entity: Ivan Mayski
Context triple: [Sikorski–Mayski agreement, namedAfter, Ivan Mayski]

• A. Ivan Maslennikov
  Ivan Maslennikov was a Soviet military commander and general who held several high-level commands in the Red Army during World War II.
• B. Ivan Smirnov
  Ivan Smirnov was a prominent Old Bolshevik and Soviet revolutionary who became one of the key defendants in Stalin’s first major Moscow Show Trial, the Trial of the Sixteen.
• C. Ivan Yakubovsky
  Ivan Yakubovsky was a Soviet military commander and Marshal of the Soviet Union who played a leading role in Warsaw Pact operations during the Cold War.
• D. Ivan Chistyakov
  Ivan Chistyakov was a Soviet Red Army general who commanded several major formations on the Eastern Front during World War II.
• E. Nikolai Kulikovsky
  Nikolai Kulikovsky was a Russian military officer best known as the second husband of Grand Duchess Olga Alexandrovna, the youngest sister of Tsar Nicholas II.
• 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: Ivan Mayski
Triple: [Sikorski–Mayski agreement, namedAfter, Ivan Mayski]

Ivan Mayski was a Soviet diplomat best known for serving as the USSR’s ambassador to the United Kingdom during the Second World War.

Target entity: Ivan Mayski
Target entity description: Ivan Mayski was a Soviet diplomat best known for serving as the USSR’s ambassador to the United Kingdom during the Second World War.

• A. Ivan Maslennikov
  Ivan Maslennikov was a Soviet military commander and general who held several high-level commands in the Red Army during World War II.
• B. Ivan Smirnov
  Ivan Smirnov was a prominent Old Bolshevik and Soviet revolutionary who became one of the key defendants in Stalin’s first major Moscow Show Trial, the Trial of the Sixteen.
• C. Ivan Yakubovsky
  Ivan Yakubovsky was a Soviet military commander and Marshal of the Soviet Union who played a leading role in Warsaw Pact operations during the Cold War.
• D. Ivan Chistyakov
  Ivan Chistyakov was a Soviet Red Army general who commanded several major formations on the Eastern Front during World War II.
• E. Nikolai Kulikovsky
  Nikolai Kulikovsky was a Russian military officer best known as the second husband of Grand Duchess Olga Alexandrovna, the youngest sister of Tsar Nicholas II.
• F. None of above. chosen