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: Simeon the Proud | Statement: [Simeon of Moscow, nickname, Simeon the Proud]

Target entity: Simeon the Proud
Context triple: [Simeon of Moscow, nickname, Simeon the Proud]

• A. Rostislav of Tmutarakan
  Rostislav of Tmutarakan was an 11th-century Rus' prince from the Rurikid dynasty who ruled the principality of Tmutarakan on the Black Sea and became the progenitor of the Rostislavichi line.
• B. 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.
• C. Boris of Kiev
  Boris of Kiev was a medieval Kievan Rus' prince and Christian martyr, later canonized as one of the revered saints Boris and Gleb.
• D. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• E. Sviatoslav of Vladimir
  Sviatoslav of Vladimir was a lesser-known member of the ruling Rurikid dynasty in medieval northeastern Rus', associated with the princely house that governed the Grand Principality of Vladimir.
• 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: Simeon the Proud
Triple: [Simeon of Moscow, nickname, Simeon the Proud]

Simeon the Proud was a 14th-century Grand Prince of Moscow and Vladimir known for consolidating Moscow’s power and prestige in medieval Rus’.

Target entity: Simeon the Proud
Target entity description: Simeon the Proud was a 14th-century Grand Prince of Moscow and Vladimir known for consolidating Moscow’s power and prestige in medieval Rus’.

• A. Rostislav of Tmutarakan
  Rostislav of Tmutarakan was an 11th-century Rus' prince from the Rurikid dynasty who ruled the principality of Tmutarakan on the Black Sea and became the progenitor of the Rostislavichi line.
• B. 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.
• C. Boris of Kiev
  Boris of Kiev was a medieval Kievan Rus' prince and Christian martyr, later canonized as one of the revered saints Boris and Gleb.
• D. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• E. Sviatoslav of Vladimir
  Sviatoslav of Vladimir was a lesser-known member of the ruling Rurikid dynasty in medieval northeastern Rus', associated with the princely house that governed the Grand Principality of Vladimir.
• F. None of above. chosen