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: Ivan of Pereyaslavl | Statement: [Yuri II of Vladimir, sibling, Ivan of Pereyaslavl]

Target entity: Ivan of Pereyaslavl
Context triple: [Yuri II of Vladimir, sibling, Ivan of Pereyaslavl]

• A. Yury Ivanovich of Dmitrov
  Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite 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. Ivan the Young
  Ivan the Young was the eldest son and once-heir apparent of Ivan III of Russia, whose early death altered the succession of the Grand Duchy of Moscow.
• D. Ivan Danilovich
  Ivan Danilovich, better known as Ivan I of Moscow or Ivan Kalita, was a 14th-century Grand Prince of Moscow and Vladimir who significantly expanded Moscow’s power and laid foundations for the centralized Russian state.
• E. Ivan Chelyadnin
  Ivan Chelyadnin was a Russian military commander and nobleman of the early 16th century, noted for leading Muscovite forces in major conflicts against the Grand Duchy of Lithuania and its allies.
• 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: Ivan of Pereyaslavl
Triple: [Yuri II of Vladimir, sibling, Ivan of Pereyaslavl]

Ivan of Pereyaslavl was a 13th-century Rus' prince of the Pereyaslavl principality and a member of the ruling Vladimir-Suzdal dynasty.

Target entity: Ivan of Pereyaslavl
Target entity description: Ivan of Pereyaslavl was a 13th-century Rus' prince of the Pereyaslavl principality and a member of the ruling Vladimir-Suzdal dynasty.

• A. Yury Ivanovich of Dmitrov
  Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite 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. Ivan the Young
  Ivan the Young was the eldest son and once-heir apparent of Ivan III of Russia, whose early death altered the succession of the Grand Duchy of Moscow.
• D. Ivan Danilovich
  Ivan Danilovich, better known as Ivan I of Moscow or Ivan Kalita, was a 14th-century Grand Prince of Moscow and Vladimir who significantly expanded Moscow’s power and laid foundations for the centralized Russian state.
• E. Ivan Chelyadnin
  Ivan Chelyadnin was a Russian military commander and nobleman of the early 16th century, noted for leading Muscovite forces in major conflicts against the Grand Duchy of Lithuania and its allies.
• F. None of above. chosen