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: Pietro Philargi | Statement: [Alexander V, alsoKnownAs, Pietro Philargi]

Target entity: Pietro Philargi
Context triple: [Alexander V, alsoKnownAs, Pietro Philargi]

• A. Theophylacti of Tusculum
  The Theophylacti of Tusculum were a powerful Roman aristocratic dynasty that dominated papal politics in the 10th and 11th centuries, frequently installing family members as popes.
• B. Eustathius
  Eustathius is a legendary Christian martyr and saint, traditionally depicted as a Roman general who converted to Christianity after a miraculous vision involving a stag bearing a crucifix between its antlers.
• C. Leontius of Byzantium
  Leontius of Byzantium was a 6th-century Christian theologian and monk known for his influential role in early Byzantine Christological debates and his association with the Origenist controversy.
• D. Leontius of Caesarea
  Leontius of Caesarea was an early Christian bishop of Caesarea who played a key role in the Armenian Church by ordaining Gregory the Illuminator, the future patron saint and first official head of the Armenian Apostolic Church.
• E. Evagrius Scholasticus
  Evagrius Scholasticus was a 6th-century Byzantine lawyer and church historian best known for his Ecclesiastical History, which chronicles religious and political events of the Eastern 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: Pietro Philargi
Triple: [Alexander V, alsoKnownAs, Pietro Philargi]

Pietro Philargi, later known as Antipope Alexander V, was a 15th-century Franciscan theologian who briefly claimed the papacy during the Western Schism.

Target entity: Pietro Philargi
Target entity description: Pietro Philargi, later known as Antipope Alexander V, was a 15th-century Franciscan theologian who briefly claimed the papacy during the Western Schism.

• A. Theophylacti of Tusculum
  The Theophylacti of Tusculum were a powerful Roman aristocratic dynasty that dominated papal politics in the 10th and 11th centuries, frequently installing family members as popes.
• B. Eustathius
  Eustathius is a legendary Christian martyr and saint, traditionally depicted as a Roman general who converted to Christianity after a miraculous vision involving a stag bearing a crucifix between its antlers.
• C. Leontius of Byzantium
  Leontius of Byzantium was a 6th-century Christian theologian and monk known for his influential role in early Byzantine Christological debates and his association with the Origenist controversy.
• D. Leontius of Caesarea
  Leontius of Caesarea was an early Christian bishop of Caesarea who played a key role in the Armenian Church by ordaining Gregory the Illuminator, the future patron saint and first official head of the Armenian Apostolic Church.
• E. Evagrius Scholasticus
  Evagrius Scholasticus was a 6th-century Byzantine lawyer and church historian best known for his Ecclesiastical History, which chronicles religious and political events of the Eastern Roman Empire.
• F. None of above. chosen