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: Roman Vladimirovich of Volhynia | Statement: [Vladimir II Monomakh, child, Roman Vladimirovich of Volhynia]

Target entity: Roman Vladimirovich of Volhynia
Context triple: [Vladimir II Monomakh, child, Roman Vladimirovich of Volhynia]

• A. Sviatoslavichi of Chernigov
  The Sviatoslavichi of Chernigov were a medieval Rurikid princely lineage that ruled the Principality of Chernigov and played a major role in the politics of Kievan Rus'.
• B. Iziaslav I of Kiev
  Iziaslav I of Kiev was an 11th-century Grand Prince of Kiev from the Rurikid dynasty, known for his turbulent reign marked by internal strife and shifting alliances with neighboring powers.
• C. Vyacheslav Yaroslavich
  Vyacheslav Yaroslavich was a lesser-known 11th-century Rus' prince, one of the sons of Grand Prince Yaroslav the Wise of Kiev.
• D. Mstislav Danylovych
  Mstislav Danylovych was a medieval Ruthenian prince from the ruling dynasty of the Kingdom of Galicia–Volhynia, known primarily as a son of King Danylo of Halych.
• E. Vsevolod II of Kiev
  Vsevolod II of Kiev was a 12th-century Grand Prince of Kiev from the Olgovichi branch of the Rurikid dynasty, known for his role in the complex dynastic struggles 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: Roman Vladimirovich of Volhynia
Triple: [Vladimir II Monomakh, child, Roman Vladimirovich of Volhynia]

Roman Vladimirovich of Volhynia was a medieval Rus' prince of the Rurikid dynasty who ruled in the Volhynian region as a son of Grand Prince Vladimir II Monomakh.

Target entity: Roman Vladimirovich of Volhynia
Target entity description: Roman Vladimirovich of Volhynia was a medieval Rus' prince of the Rurikid dynasty who ruled in the Volhynian region as a son of Grand Prince Vladimir II Monomakh.

• A. Sviatoslavichi of Chernigov
  The Sviatoslavichi of Chernigov were a medieval Rurikid princely lineage that ruled the Principality of Chernigov and played a major role in the politics of Kievan Rus'.
• B. Iziaslav I of Kiev
  Iziaslav I of Kiev was an 11th-century Grand Prince of Kiev from the Rurikid dynasty, known for his turbulent reign marked by internal strife and shifting alliances with neighboring powers.
• C. Vyacheslav Yaroslavich
  Vyacheslav Yaroslavich was a lesser-known 11th-century Rus' prince, one of the sons of Grand Prince Yaroslav the Wise of Kiev.
• D. Mstislav Danylovych
  Mstislav Danylovych was a medieval Ruthenian prince from the ruling dynasty of the Kingdom of Galicia–Volhynia, known primarily as a son of King Danylo of Halych.
• E. Vsevolod II of Kiev
  Vsevolod II of Kiev was a 12th-century Grand Prince of Kiev from the Olgovichi branch of the Rurikid dynasty, known for his role in the complex dynastic struggles of Kievan Rus'.
• F. None of above. chosen