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: Pope Martin V | Statement: [Sovereign of the Papal States, officeHolder, Pope Martin V]

Target entity: Pope Martin V
Context triple: [Sovereign of the Papal States, officeHolder, Pope Martin V]

• A. Pope Martin V chosen
  Pope Martin V was the head of the Catholic Church from 1417 to 1431, whose election ended the Western Schism and restored papal authority in Rome.
• B. Pope Eugene IV
  Pope Eugene IV was the head of the Catholic Church from 1431 to 1447, known for his efforts to assert papal authority and for presiding over the Council of Florence, which sought to reunite the Eastern and Western Churches.
• C. Pope Nicholas V
  Pope Nicholas V was a 15th-century head of the Catholic Church and a leading Renaissance humanist who significantly promoted arts, learning, and the restoration of Rome.
• D. Pope Sixtus IV
  Pope Sixtus IV was a 15th-century head of the Catholic Church known for his influential but controversial papacy, marked by political involvement in Italian affairs, extensive patronage of Renaissance art and architecture (including the Sistine Chapel), and support for measures like the Spanish Inquisition.
• E. Pope Callixtus III
  Pope Callixtus III was a 15th-century Spanish-born pope of the Catholic Church, known for his efforts against the Ottoman Empire and for initiating the rise of the Borgia family within the papacy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.