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: Principality of Putyvl | Statement: [Olgovichi, ruled, Principality of Putyvl]

Target entity: Principality of Putyvl
Context triple: [Olgovichi, ruled, Principality of Putyvl]

• A. Principality of Chernigov
  The Principality of Chernigov was a major medieval East Slavic state centered on the city of Chernihiv, influential within Kievan Rus' and later ruled by the Olgovichi dynasty.
• B. Principality of Volhynia
  The Principality of Volhynia was a medieval East Slavic state centered in the Volhynia region (in present-day western Ukraine), which later became part of the powerful Kingdom of Galicia–Volhynia.
• C. Principality of Starodub
  The Principality of Starodub was a medieval East Slavic principality centered on the town of Starodub, historically associated with the Rurikid Olgovichi dynasty.
• D. Principality of Trubchevsk
  The Principality of Trubchevsk was a medieval East Slavic principality centered on the town of Trubchevsk, historically part of the broader political landscape of Kievan Rus' and its successor states.
• E. Principality of Polotsk
  The Principality of Polotsk was a major medieval East Slavic state centered on the city of Polotsk, influential in the political and cultural development of what is now Belarus and parts of northeastern Europe.
• 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: Principality of Putyvl
Triple: [Olgovichi, ruled, Principality of Putyvl]

The Principality of Putyvl was a medieval East Slavic principality centered on the town of Putyvl, historically part of the Kievan Rus' and later associated with the Chernigov lands.

Target entity: Principality of Putyvl
Target entity description: The Principality of Putyvl was a medieval East Slavic principality centered on the town of Putyvl, historically part of the Kievan Rus' and later associated with the Chernigov lands.

• A. Principality of Chernigov
  The Principality of Chernigov was a major medieval East Slavic state centered on the city of Chernihiv, influential within Kievan Rus' and later ruled by the Olgovichi dynasty.
• B. Principality of Volhynia
  The Principality of Volhynia was a medieval East Slavic state centered in the Volhynia region (in present-day western Ukraine), which later became part of the powerful Kingdom of Galicia–Volhynia.
• C. Principality of Starodub
  The Principality of Starodub was a medieval East Slavic principality centered on the town of Starodub, historically associated with the Rurikid Olgovichi dynasty.
• D. Principality of Trubchevsk
  The Principality of Trubchevsk was a medieval East Slavic principality centered on the town of Trubchevsk, historically part of the broader political landscape of Kievan Rus' and its successor states.
• E. Principality of Polotsk
  The Principality of Polotsk was a major medieval East Slavic state centered on the city of Polotsk, influential in the political and cultural development of what is now Belarus and parts of northeastern Europe.
• F. None of above. chosen