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: Callistus II | Statement: [Pope Calixtus II, alsoKnownAs, Callistus II]

Target entity: Callistus II
Context triple: [Pope Calixtus II, alsoKnownAs, Callistus II]

• A. Damasus II
  Damasus II was a briefly reigning 11th-century pope, serving as head of the Catholic Church for only a few weeks in 1048 before his sudden death.
• B. Pope Felix III
  Pope Felix III was a 5th-century Bishop of Rome whose staunch defense of Chalcedonian orthodoxy against imperial religious policies helped trigger the Acacian Schism between the Eastern and Western Churches.
• C. Pope Victor II
  Pope Victor II was an 11th-century German-born pope and reformer closely aligned with the Holy Roman Emperor Henry III, known for advancing church reform and imperial-papal cooperation.
• D. Pope Siricius
  Pope Siricius was the bishop of Rome from 384 to 399, known for issuing one of the earliest surviving papal decretals that helped define the authority and administrative role of the papacy in the Western Church.
• E. Pope Hilarius
  Pope Hilarius was a 5th-century Bishop of Rome known for defending church doctrine and authority during the waning years of the Western Roman Empire.
• 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: Callistus II
Triple: [Pope Calixtus II, alsoKnownAs, Callistus II]

Callistus II was a 12th-century pope best known for resolving the Investiture Controversy with the Concordat of Worms in 1122.

Target entity: Callistus II
Target entity description: Callistus II was a 12th-century pope best known for resolving the Investiture Controversy with the Concordat of Worms in 1122.

• A. Damasus II
  Damasus II was a briefly reigning 11th-century pope, serving as head of the Catholic Church for only a few weeks in 1048 before his sudden death.
• B. Pope Felix III
  Pope Felix III was a 5th-century Bishop of Rome whose staunch defense of Chalcedonian orthodoxy against imperial religious policies helped trigger the Acacian Schism between the Eastern and Western Churches.
• C. Pope Victor II
  Pope Victor II was an 11th-century German-born pope and reformer closely aligned with the Holy Roman Emperor Henry III, known for advancing church reform and imperial-papal cooperation.
• D. Pope Siricius
  Pope Siricius was the bishop of Rome from 384 to 399, known for issuing one of the earliest surviving papal decretals that helped define the authority and administrative role of the papacy in the Western Church.
• E. Pope Hilarius
  Pope Hilarius was a 5th-century Bishop of Rome known for defending church doctrine and authority during the waning years of the Western Roman Empire.
• F. None of above. chosen