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: Oleg Ivanovich of Ryazan | Statement: [Principality of Ryazan, notableRuler, Oleg Ivanovich of Ryazan]

Target entity: Oleg Ivanovich of Ryazan
Context triple: [Principality of Ryazan, notableRuler, Oleg Ivanovich of Ryazan]

• A. Oleg of Novgorod
  Oleg of Novgorod was a Varangian prince and regent who expanded and consolidated the early Kievan Rus', traditionally credited with moving the capital to Kiev and laying the foundations of the medieval Rus' state.
• B. Mikhail of Tver
  Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
• C. Yuri Bogolyubsky
  Yuri Bogolyubsky was a Rus' prince who became the second husband of Queen Tamar of Georgia and briefly co-ruled before being deposed and exiled.
• D. Yuri Dolgorukiy
  Yuri Dolgorukiy was a 12th-century Grand Prince of Kiev traditionally credited with founding the city of Moscow and expanding the northeastern Rus' principalities.
• E. Vladimir-Suzdal Yurievichi
  Vladimir-Suzdal Yurievichi refers to the princely branch of the Monomakhovichi dynasty that ruled the medieval principality of Vladimir-Suzdal, a key predecessor of the Grand Duchy of Moscow in northeastern 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: Oleg Ivanovich of Ryazan
Triple: [Principality of Ryazan, notableRuler, Oleg Ivanovich of Ryazan]

Oleg Ivanovich of Ryazan was a 14th-century Russian prince known for his long and politically skillful rule over the Principality of Ryazan during the era of Mongol-Tatar dominance and the rise of Moscow.

Target entity: Oleg Ivanovich of Ryazan
Target entity description: Oleg Ivanovich of Ryazan was a 14th-century Russian prince known for his long and politically skillful rule over the Principality of Ryazan during the era of Mongol-Tatar dominance and the rise of Moscow.

• A. Oleg of Novgorod
  Oleg of Novgorod was a Varangian prince and regent who expanded and consolidated the early Kievan Rus', traditionally credited with moving the capital to Kiev and laying the foundations of the medieval Rus' state.
• B. Mikhail of Tver
  Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
• C. Yuri Bogolyubsky
  Yuri Bogolyubsky was a Rus' prince who became the second husband of Queen Tamar of Georgia and briefly co-ruled before being deposed and exiled.
• D. Yuri Dolgorukiy
  Yuri Dolgorukiy was a 12th-century Grand Prince of Kiev traditionally credited with founding the city of Moscow and expanding the northeastern Rus' principalities.
• E. Vladimir-Suzdal Yurievichi
  Vladimir-Suzdal Yurievichi refers to the princely branch of the Monomakhovichi dynasty that ruled the medieval principality of Vladimir-Suzdal, a key predecessor of the Grand Duchy of Moscow in northeastern Rus'.
• F. None of above. chosen