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: Yaropolk Sviatoslavich | Statement: [Oleg Sviatoslavich, sibling, Yaropolk Sviatoslavich]

Target entity: Yaropolk Sviatoslavich
Context triple: [Oleg Sviatoslavich, sibling, Yaropolk Sviatoslavich]

• A. Yaropolk II of Kiev
  Yaropolk II of Kiev was a 12th-century Grand Prince of Kiev from the Rurikid dynasty, known for his short and turbulent reign amid dynastic struggles in Kievan Rus'.
• B. Yaropolk I of Kiev
  Yaropolk I of Kiev was a 10th-century Grand Prince of Kievan Rus', known for his brief and turbulent reign marked by dynastic conflict with his brothers.
• C. Igor Svyatoslavich
  Igor Svyatoslavich was a 12th-century Rus' prince best known as the protagonist of the medieval epic "The Tale of Igor's Campaign," which recounts his ill-fated raid against the Polovtsians.
• D. Sviatoslav III of Vladimir
  Sviatoslav III of Vladimir was a 13th-century prince of Vladimir-Suzdal who briefly ruled the Grand Principality of Vladimir during the politically turbulent period following the Mongol invasion of Rus'.
• E. Vsevolod Sviatoslavich
  Vsevolod Sviatoslavich was a medieval Rus' prince of the Rurikid dynasty who ruled in Chernigov and is remembered as a prominent figure in the politics and warfare of Kievan Rus'.
• 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: Yaropolk Sviatoslavich
Triple: [Oleg Sviatoslavich, sibling, Yaropolk Sviatoslavich]

Yaropolk Sviatoslavich was a 10th-century prince of Kievan Rus', known as the son of Sviatoslav I and an early ruler involved in the dynastic struggles that shaped the Kievan state.

Target entity: Yaropolk Sviatoslavich
Target entity description: Yaropolk Sviatoslavich was a 10th-century prince of Kievan Rus', known as the son of Sviatoslav I and an early ruler involved in the dynastic struggles that shaped the Kievan state.

• A. Yaropolk II of Kiev
  Yaropolk II of Kiev was a 12th-century Grand Prince of Kiev from the Rurikid dynasty, known for his short and turbulent reign amid dynastic struggles in Kievan Rus'.
• B. Yaropolk I of Kiev chosen
  Yaropolk I of Kiev was a 10th-century Grand Prince of Kievan Rus', known for his brief and turbulent reign marked by dynastic conflict with his brothers.
• C. Igor Svyatoslavich
  Igor Svyatoslavich was a 12th-century Rus' prince best known as the protagonist of the medieval epic "The Tale of Igor's Campaign," which recounts his ill-fated raid against the Polovtsians.
• D. Sviatoslav III of Vladimir
  Sviatoslav III of Vladimir was a 13th-century prince of Vladimir-Suzdal who briefly ruled the Grand Principality of Vladimir during the politically turbulent period following the Mongol invasion of Rus'.
• E. Vsevolod Sviatoslavich
  Vsevolod Sviatoslavich was a medieval Rus' prince of the Rurikid dynasty who ruled in Chernigov and is remembered as a prominent figure in the politics and warfare of Kievan Rus'.
• F. None of above.