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: Igor Olgovich | Statement: [Olgovichi, notableMember, Igor Olgovich]

Target entity: Igor Olgovich
Context triple: [Olgovichi, notableMember, Igor Olgovich]

• A. Alexander Yegorov
  Alexander Yegorov was a prominent Soviet military commander and Marshal of the Soviet Union who played a key role in Red Army operations during the Russian Civil War before later falling victim to Stalin’s purges.
• B. Vladimir Begichev
  Vladimir Begichev was a 19th-century Russian dramatist and theatre official best known for co-authoring the original libretto of Tchaikovsky’s ballet Swan Lake.
• C. Vasiliy Tupikov
  Vasiliy Tupikov was a Soviet military officer who served as a high-ranking staff commander in the Red Army during World War II.
• D. Mikhail Kovalyov
  Mikhail Kovalyov was a Soviet military commander who played a leading role in the Red Army’s operations during the 1939 invasion of Poland, known as the September Campaign.
• E. Konstantin Vasilyev
  Konstantin Vasilyev was an actor known for his role in Sergei Eisenstein’s 1929 Soviet silent film "The General Line" (also known as "Old and New").
• 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: Igor Olgovich
Triple: [Olgovichi, notableMember, Igor Olgovich]

Igor Olgovich was a 12th-century prince of Kiev from the Olgovichi (Olgovich) dynasty, involved in the complex dynastic struggles of Kievan Rus'.

Target entity: Igor Olgovich
Target entity description: Igor Olgovich was a 12th-century prince of Kiev from the Olgovichi (Olgovich) dynasty, involved in the complex dynastic struggles of Kievan Rus'.

• A. Alexander Yegorov
  Alexander Yegorov was a prominent Soviet military commander and Marshal of the Soviet Union who played a key role in Red Army operations during the Russian Civil War before later falling victim to Stalin’s purges.
• B. Vladimir Begichev
  Vladimir Begichev was a 19th-century Russian dramatist and theatre official best known for co-authoring the original libretto of Tchaikovsky’s ballet Swan Lake.
• C. Vasiliy Tupikov
  Vasiliy Tupikov was a Soviet military officer who served as a high-ranking staff commander in the Red Army during World War II.
• D. Mikhail Kovalyov
  Mikhail Kovalyov was a Soviet military commander who played a leading role in the Red Army’s operations during the 1939 invasion of Poland, known as the September Campaign.
• E. Konstantin Vasilyev
  Konstantin Vasilyev was an actor known for his role in Sergei Eisenstein’s 1929 Soviet silent film "The General Line" (also known as "Old and New").
• F. None of above. chosen