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 Gregory XII | Statement: [Council of Constance, participant, Pope Gregory XII]

Target entity: Pope Gregory XII
Context triple: [Council of Constance, participant, Pope Gregory XII]

• A. Gregory XI
  Gregory XI was the 14th-century pope best known for returning the papacy from Avignon to Rome, effectively ending the Avignon Papacy.
• 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. pontificate of Gregory XI
  The pontificate of Gregory XI was the final papal reign of the Avignon Papacy, marked by his decision to return the papal court from Avignon to Rome in the late 14th century.
• D. Pope Martin V
  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.
• E. Pope Urban VI
  Pope Urban VI was the 14th-century head of the Catholic Church whose controversial election helped trigger the Western Schism.
• 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: Pope Gregory XII
Triple: [Council of Constance, participant, Pope Gregory XII]

Pope Gregory XII was the Roman pontiff whose resignation in 1415, during the Western Schism, helped restore unity to the Catholic Church and paved the way for the election of Pope Martin V.

Target entity: Pope Gregory XII
Target entity description: Pope Gregory XII was the Roman pontiff whose resignation in 1415, during the Western Schism, helped restore unity to the Catholic Church and paved the way for the election of Pope Martin V.

• A. Gregory XI
  Gregory XI was the 14th-century pope best known for returning the papacy from Avignon to Rome, effectively ending the Avignon Papacy.
• 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. pontificate of Gregory XI
  The pontificate of Gregory XI was the final papal reign of the Avignon Papacy, marked by his decision to return the papal court from Avignon to Rome in the late 14th century.
• D. Pope Martin V
  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.
• E. Pope Urban VI
  Pope Urban VI was the 14th-century head of the Catholic Church whose controversial election helped trigger the Western Schism.
• F. None of above. chosen